Class: SfpLang::Parser

Inherits:
ANTLR3::Parser
  • Object
show all
Includes:
ANTLR3::ASTBuilder, Sfp::SfpLangHelper, TokenData
Defined in:
lib/sfp/SfpLangParser.rb

Defined Under Namespace

Classes: DFA102, DFA122, DFA138, DFA41, DFA75

Constant Summary collapse

RULE_METHODS =
[ :sfp, :placement, :constraint_def, :include, :include_file, 
:state, :class_def, :extends_class, :attribute, :assignment, 
:object_schema, :object_schemata, :abstract_object, 
:object_def, :object_body, :object_attribute, :state_dependency, 
:dep_effect, :op_param, :op_conditions, :op_effects, 
:op_statement, :procedure, :parameters, :parameter, 
:conditions, :effects, :goal_constraint, :global_constraint, 
:sometime_constraint, :goal_body, :nested_constraint, 
:constraint, :constraint_body, :constraint_namespace, 
:constraint_iterator, :quantification_keyword, :constraint_class_quantification, 
:constraint_different, :constraint_statement, :total_constraint, 
:total_statement, :comp_value, :conditional_constraint, 
:conditional_constraint_if_part, :conditional_constraint_then_part, 
:effect_body, :mutation_iterator, :mutation, :set_value, 
:set_item, :value, :primitive_value, :path, :path_with_index, 
:id_ref, :reference, :reference_type, :set_type, :probability_op, 
:equals_op, :not_equals_op, :binary_op, :binary_comp ].freeze
SfpReturnValue =
                        • Rules - - - - - - - - - - - - -

define_return_scope
PlacementReturnValue =
define_return_scope
ConstraintDefReturnValue =
define_return_scope
IncludeReturnValue =
define_return_scope
IncludeFileReturnValue =
define_return_scope
StateReturnValue =
define_return_scope
ClassDefReturnValue =
define_return_scope
ExtendsClassReturnValue =
define_return_scope :val
AttributeReturnValue =
define_return_scope
AssignmentReturnValue =
define_return_scope
ObjectSchemaReturnValue =
define_return_scope
ObjectSchemataReturnValue =
define_return_scope
AbstractObjectReturnValue =
define_return_scope
ObjectDefReturnValue =
define_return_scope :id
ObjectBodyReturnValue =
define_return_scope
ObjectAttributeReturnValue =
define_return_scope
StateDependencyReturnValue =
define_return_scope
DepEffectReturnValue =
define_return_scope
OpParamReturnValue =
define_return_scope
OpConditionsReturnValue =
define_return_scope
OpEffectsReturnValue =
define_return_scope
OpStatementReturnValue =
define_return_scope
ProcedureReturnValue =
define_return_scope
ParametersReturnValue =
define_return_scope
ParameterReturnValue =
define_return_scope
ConditionsReturnValue =
define_return_scope
EffectsReturnValue =
define_return_scope
GoalConstraintReturnValue =
define_return_scope
GlobalConstraintReturnValue =
define_return_scope
SometimeConstraintReturnValue =
define_return_scope
GoalBodyReturnValue =
define_return_scope
NestedConstraintReturnValue =
define_return_scope
ConstraintReturnValue =
define_return_scope
ConstraintBodyReturnValue =
define_return_scope
ConstraintNamespaceReturnValue =
define_return_scope
ConstraintIteratorReturnValue =
define_return_scope
QuantificationKeywordReturnValue =
define_return_scope
ConstraintClassQuantificationReturnValue =
define_return_scope
ConstraintDifferentReturnValue =
define_return_scope
ConstraintStatementReturnValue =
define_return_scope :key, :val
TotalConstraintReturnValue =
define_return_scope
TotalStatementReturnValue =
define_return_scope
CompValueReturnValue =
define_return_scope :val
ConditionalConstraintReturnValue =
define_return_scope :key, :val
ConditionalConstraintIfPartReturnValue =
define_return_scope
ConditionalConstraintThenPartReturnValue =
define_return_scope
EffectBodyReturnValue =
define_return_scope
MutationIteratorReturnValue =
define_return_scope
MutationReturnValue =
define_return_scope :key, :val
SetValueReturnValue =
define_return_scope :val
SetItemReturnValue =
define_return_scope
ValueReturnValue =
define_return_scope :val, :type
PrimitiveValueReturnValue =
define_return_scope :val, :type
PathReturnValue =
define_return_scope
PathWithIndexReturnValue =
define_return_scope
IdRefReturnValue =
define_return_scope
ReferenceReturnValue =
define_return_scope :val
ReferenceTypeReturnValue =
define_return_scope :val
SetTypeReturnValue =
define_return_scope :val
ProbabilityOpReturnValue =
define_return_scope
EqualsOpReturnValue =
define_return_scope
NotEqualsOpReturnValue =
define_return_scope
BinaryOpReturnValue =
define_return_scope
BinaryCompReturnValue =
define_return_scope

Instance Attribute Summary

Attributes included from Sfp::SfpLangHelper

#arrays, #conformant, #constraint_next_id, #home_dir, #root, #root_dir, #used_classes

Instance Method Summary collapse

Methods included from Sfp::SfpLangHelper

#create_constraint, #deep_clone, #expand_class, #expand_classes, #expand_object, #finalize, #goto_parent, #init, #next_id, #null_value, #process_file, #to_ref, #to_sfp

Constructor Details

#initialize(input, options = {}) ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/sfp/SfpLangParser.rb', line 149

def initialize( input, options = {} )
  super( input, options )
end

Instance Method Details

#abstract_objectObject

parser rule abstract_object

(in SfpLang.g) 203:1: abstract_object : ‘abstract’ object_def ;



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# File 'lib/sfp/SfpLangParser.rb', line 1980

def abstract_object
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 13 )


  return_value = AbstractObjectReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  string_literal64 = nil
  object_def65 = nil


  tree_for_string_literal64 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 204:4: 'abstract' object_def
  # --> action

  			@is_final = false
  			@now['_finals'] = [] if !@now.has_key? '_finals'
  		
  # <-- action

  string_literal64 = match( T__37, TOKENS_FOLLOWING_T__37_IN_abstract_object_484 )
  tree_for_string_literal64 = @adaptor.create_with_payload( string_literal64 )
  @adaptor.add_child( root_0, tree_for_string_literal64 )


  @state.following.push( TOKENS_FOLLOWING_object_def_IN_abstract_object_486 )
  object_def65 = object_def
  @state.following.pop
  @adaptor.add_child( root_0, object_def65.tree )


  # --> action
    @root[( object_def65.nil? ? nil : object_def65.id )]['_context'] = 'abstract'  
  # <-- action


  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 13 )


  end

  return return_value
end

#assignment(id) ⇒ Object

parser rule assignment

(in SfpLang.g) 143:1: assignment : ( equals_op value ( NL )+ | reference_type ( NL )+ | set_type ( NL )+ | probability_op set_value ( NL )+ | ‘:’ path ( NL )+ );



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# File 'lib/sfp/SfpLangParser.rb', line 1445

def assignment( id )
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 10 )


  return_value = AssignmentReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  __NL47__ = nil
  __NL49__ = nil
  __NL51__ = nil
  __NL54__ = nil
  char_literal55 = nil
  __NL57__ = nil
  equals_op45 = nil
  value46 = nil
  reference_type48 = nil
  set_type50 = nil
  probability_op52 = nil
  set_value53 = nil
  path56 = nil


  tree_for_NL47 = nil
  tree_for_NL49 = nil
  tree_for_NL51 = nil
  tree_for_NL54 = nil
  tree_for_char_literal55 = nil
  tree_for_NL57 = nil

  begin
  # at line 144:2: ( equals_op value ( NL )+ | reference_type ( NL )+ | set_type ( NL )+ | probability_op set_value ( NL )+ | ':' path ( NL )+ )
  alt_24 = 5
  case look_24 = @input.peek( 1 )
  when T__32, T__66 then alt_24 = 1
  when T__70 then alt_24 = 2
  when T__71 then alt_24 = 3
  when T__53 then alt_24 = 4
  when T__28 then alt_24 = 5
  else
    raise NoViableAlternative( "", 24, 0 )

  end
  case alt_24
  when 1
    root_0 = @adaptor.create_flat_list


    # at line 144:4: equals_op value ( NL )+
    @state.following.push( TOKENS_FOLLOWING_equals_op_IN_assignment_370 )
    equals_op45 = equals_op
    @state.following.pop
    @adaptor.add_child( root_0, equals_op45.tree )

    @state.following.push( TOKENS_FOLLOWING_value_IN_assignment_372 )
    value46 = value
    @state.following.pop
    @adaptor.add_child( root_0, value46.tree )

    # at file 144:20: ( NL )+
    match_count_19 = 0
    while true
      alt_19 = 2
      look_19_0 = @input.peek( 1 )

      if ( look_19_0 == NL )
        alt_19 = 1

      end
      case alt_19
      when 1
        # at line 144:20: NL
        __NL47__ = match( NL, TOKENS_FOLLOWING_NL_IN_assignment_374 )
        tree_for_NL47 = @adaptor.create_with_payload( __NL47__ )
        @adaptor.add_child( root_0, tree_for_NL47 )



      else
        match_count_19 > 0 and break
        eee = EarlyExit(19)


        raise eee
      end
      match_count_19 += 1
    end



    # --> action

    			if @now.has_key?(id) and @now[id].is_a?(Hash) and
    					@now[id].isset and ( value46.nil? ? nil : value46.type ) == 'Set'
    				( value46.nil? ? nil : value46.val ).each { |v| @now[id]['_values'].push(v) }
    			else
    				@now[id] = ( value46.nil? ? nil : value46.val )
    			end
    		
    # <-- action


  when 2
    root_0 = @adaptor.create_flat_list


    # at line 153:4: reference_type ( NL )+
    @state.following.push( TOKENS_FOLLOWING_reference_type_IN_assignment_384 )
    reference_type48 = reference_type
    @state.following.pop
    @adaptor.add_child( root_0, reference_type48.tree )

    # at file 153:19: ( NL )+
    match_count_20 = 0
    while true
      alt_20 = 2
      look_20_0 = @input.peek( 1 )

      if ( look_20_0 == NL )
        alt_20 = 1

      end
      case alt_20
      when 1
        # at line 153:19: NL
        __NL49__ = match( NL, TOKENS_FOLLOWING_NL_IN_assignment_386 )
        tree_for_NL49 = @adaptor.create_with_payload( __NL49__ )
        @adaptor.add_child( root_0, tree_for_NL49 )



      else
        match_count_20 > 0 and break
        eee = EarlyExit(20)


        raise eee
      end
      match_count_20 += 1
    end



    # --> action

    			@now[id] = ( reference_type48.nil? ? nil : reference_type48.val )
    		
    # <-- action


  when 3
    root_0 = @adaptor.create_flat_list


    # at line 157:4: set_type ( NL )+
    @state.following.push( TOKENS_FOLLOWING_set_type_IN_assignment_396 )
    set_type50 = set_type
    @state.following.pop
    @adaptor.add_child( root_0, set_type50.tree )

    # at file 157:13: ( NL )+
    match_count_21 = 0
    while true
      alt_21 = 2
      look_21_0 = @input.peek( 1 )

      if ( look_21_0 == NL )
        alt_21 = 1

      end
      case alt_21
      when 1
        # at line 157:13: NL
        __NL51__ = match( NL, TOKENS_FOLLOWING_NL_IN_assignment_398 )
        tree_for_NL51 = @adaptor.create_with_payload( __NL51__ )
        @adaptor.add_child( root_0, tree_for_NL51 )



      else
        match_count_21 > 0 and break
        eee = EarlyExit(21)


        raise eee
      end
      match_count_21 += 1
    end



    # --> action

    			@now[id] = ( set_type50.nil? ? nil : set_type50.val )
    		
    # <-- action


  when 4
    root_0 = @adaptor.create_flat_list


    # at line 161:4: probability_op set_value ( NL )+
    @state.following.push( TOKENS_FOLLOWING_probability_op_IN_assignment_408 )
    probability_op52 = probability_op
    @state.following.pop
    @adaptor.add_child( root_0, probability_op52.tree )

    @state.following.push( TOKENS_FOLLOWING_set_value_IN_assignment_410 )
    set_value53 = set_value
    @state.following.pop
    @adaptor.add_child( root_0, set_value53.tree )

    # at file 161:29: ( NL )+
    match_count_22 = 0
    while true
      alt_22 = 2
      look_22_0 = @input.peek( 1 )

      if ( look_22_0 == NL )
        alt_22 = 1

      end
      case alt_22
      when 1
        # at line 161:29: NL
        __NL54__ = match( NL, TOKENS_FOLLOWING_NL_IN_assignment_412 )
        tree_for_NL54 = @adaptor.create_with_payload( __NL54__ )
        @adaptor.add_child( root_0, tree_for_NL54 )



      else
        match_count_22 > 0 and break
        eee = EarlyExit(22)


        raise eee
      end
      match_count_22 += 1
    end



    # --> action
     	
    			@conformant = true
    			@now[id] = { '_self' => id,
    				'_context' => 'either',
    				'_parent' => @now,
    				'_values' => ( set_value53.nil? ? nil : set_value53.val )
    			}
    		
    # <-- action


  when 5
    root_0 = @adaptor.create_flat_list


    # at line 170:4: ':' path ( NL )+
    char_literal55 = match( T__28, TOKENS_FOLLOWING_T__28_IN_assignment_422 )
    tree_for_char_literal55 = @adaptor.create_with_payload( char_literal55 )
    @adaptor.add_child( root_0, tree_for_char_literal55 )


    @state.following.push( TOKENS_FOLLOWING_path_IN_assignment_424 )
    path56 = path
    @state.following.pop
    @adaptor.add_child( root_0, path56.tree )

    # at file 170:13: ( NL )+
    match_count_23 = 0
    while true
      alt_23 = 2
      look_23_0 = @input.peek( 1 )

      if ( look_23_0 == NL )
        alt_23 = 1

      end
      case alt_23
      when 1
        # at line 170:13: NL
        __NL57__ = match( NL, TOKENS_FOLLOWING_NL_IN_assignment_426 )
        tree_for_NL57 = @adaptor.create_with_payload( __NL57__ )
        @adaptor.add_child( root_0, tree_for_NL57 )



      else
        match_count_23 > 0 and break
        eee = EarlyExit(23)


        raise eee
      end
      match_count_23 += 1
    end



    # --> action

    			case ( path56 && @input.to_s( path56.start, path56.stop ) )
    			when 'String'
    				@now[id] = { '_context' => 'any_value',
    					'_isa' => '$.String'
    				}
    			when 'Bool'
    				@now[id] = { '_context' => 'any_value',
    					'_isa' => '$.Boolean'
    				}
    			when 'Int'
    				@now[id] = { '_context' => 'any_value',
    					'_isa' => '$.Number'
    				}
    			else
    				raise Exception, "Use isa/isref for any non-primitive type (#{( path56 && @input.to_s( path56.start, path56.stop ) )})."
    			end
    		
    # <-- action


  end
  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 10 )


  end

  return return_value
end

#attributeObject

parser rule attribute

(in SfpLang.g) 126:1: attribute : ( ( ‘final’ )? ID assignment | ( ‘final’ )? object_def ( NL )+ );



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# File 'lib/sfp/SfpLangParser.rb', line 1225

def attribute
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 9 )


  return_value = AttributeReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  string_literal39 = nil
  __ID40__ = nil
  string_literal42 = nil
  __NL44__ = nil
  assignment41 = nil
  object_def43 = nil


  tree_for_string_literal39 = nil
  tree_for_ID40 = nil
  tree_for_string_literal42 = nil
  tree_for_NL44 = nil

  begin
  # at line 127:2: ( ( 'final' )? ID assignment[$ID.text] | ( 'final' )? object_def ( NL )+ )
  alt_18 = 2
  look_18_0 = @input.peek( 1 )

  if ( look_18_0 == T__56 )
    look_18_1 = @input.peek( 2 )

    if ( look_18_1 == ID )
      look_18_2 = @input.peek( 3 )

      if ( look_18_2 == T__28 || look_18_2 == T__32 || look_18_2 == T__53 || look_18_2 == T__66 || look_18_2.between?( T__70, T__71 ) )
        alt_18 = 1
      elsif ( look_18_2 == NL || look_18_2 == T__55 || look_18_2 == T__67 || look_18_2 == T__85 )
        alt_18 = 2
      else
        raise NoViableAlternative( "", 18, 2 )

      end
    else
      raise NoViableAlternative( "", 18, 1 )

    end
  elsif ( look_18_0 == ID )
    look_18_2 = @input.peek( 2 )

    if ( look_18_2 == T__28 || look_18_2 == T__32 || look_18_2 == T__53 || look_18_2 == T__66 || look_18_2.between?( T__70, T__71 ) )
      alt_18 = 1
    elsif ( look_18_2 == NL || look_18_2 == T__55 || look_18_2 == T__67 || look_18_2 == T__85 )
      alt_18 = 2
    else
      raise NoViableAlternative( "", 18, 2 )

    end
  else
    raise NoViableAlternative( "", 18, 0 )

  end
  case alt_18
  when 1
    root_0 = @adaptor.create_flat_list


    # at line 127:4: ( 'final' )? ID assignment[$ID.text]
    # --> action

    			@is_final = false
    			@now['_finals'] = [] if !@now.has_key? '_finals'
    		
    # <-- action

    # at line 131:3: ( 'final' )?
    alt_15 = 2
    look_15_0 = @input.peek( 1 )

    if ( look_15_0 == T__56 )
      alt_15 = 1
    end
    case alt_15
    when 1
      # at line 131:4: 'final'
      string_literal39 = match( T__56, TOKENS_FOLLOWING_T__56_IN_attribute_324 )
      tree_for_string_literal39 = @adaptor.create_with_payload( string_literal39 )
      @adaptor.add_child( root_0, tree_for_string_literal39 )



      # --> action
       @is_final = true 
      # <-- action


    end
    __ID40__ = match( ID, TOKENS_FOLLOWING_ID_IN_attribute_332 )
    tree_for_ID40 = @adaptor.create_with_payload( __ID40__ )
    @adaptor.add_child( root_0, tree_for_ID40 )


    @state.following.push( TOKENS_FOLLOWING_assignment_IN_attribute_334 )
    assignment41 = assignment( __ID40__.text )
    @state.following.pop
    @adaptor.add_child( root_0, assignment41.tree )


    # --> action

    			@now['_finals'] << __ID40__.text if @is_final
    		
    # <-- action


  when 2
    root_0 = @adaptor.create_flat_list


    # at line 136:4: ( 'final' )? object_def ( NL )+
    # --> action

    			@is_final = false
    			@now['_finals'] = [] if !@now.has_key? '_finals'
    		
    # <-- action

    # at line 140:3: ( 'final' )?
    alt_16 = 2
    look_16_0 = @input.peek( 1 )

    if ( look_16_0 == T__56 )
      alt_16 = 1
    end
    case alt_16
    when 1
      # at line 140:4: 'final'
      string_literal42 = match( T__56, TOKENS_FOLLOWING_T__56_IN_attribute_349 )
      tree_for_string_literal42 = @adaptor.create_with_payload( string_literal42 )
      @adaptor.add_child( root_0, tree_for_string_literal42 )



      # --> action
       @is_final = true 
      # <-- action


    end
    @state.following.push( TOKENS_FOLLOWING_object_def_IN_attribute_355 )
    object_def43 = object_def
    @state.following.pop
    @adaptor.add_child( root_0, object_def43.tree )

    # at file 140:46: ( NL )+
    match_count_17 = 0
    while true
      alt_17 = 2
      look_17_0 = @input.peek( 1 )

      if ( look_17_0 == NL )
        alt_17 = 1

      end
      case alt_17
      when 1
        # at line 140:46: NL
        __NL44__ = match( NL, TOKENS_FOLLOWING_NL_IN_attribute_357 )
        tree_for_NL44 = @adaptor.create_with_payload( __NL44__ )
        @adaptor.add_child( root_0, tree_for_NL44 )



      else
        match_count_17 > 0 and break
        eee = EarlyExit(17)


        raise eee
      end
      match_count_17 += 1
    end



  end
  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 9 )


  end

  return return_value
end

#binary_compObject

parser rule binary_comp

(in SfpLang.g) 1009:1: binary_comp : ( ‘>’ | ‘>=’ | ‘<’ | ‘<=’ );



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# File 'lib/sfp/SfpLangParser.rb', line 10735

def binary_comp
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 64 )


  return_value = BinaryCompReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  set432 = nil


  tree_for_set432 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 
  set432 = @input.look

  if @input.peek( 1 ).between?( T__30, T__31 ) || @input.peek( 1 ).between?( T__33, T__34 )
    @input.consume
    @adaptor.add_child( root_0, @adaptor.create_with_payload( set432 ) )

    @state.error_recovery = false

  else
    mse = MismatchedSet( nil )
    raise mse

  end



  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 64 )


  end

  return return_value
end

#binary_opObject

parser rule binary_op

(in SfpLang.g) 1002:1: binary_op : ( ‘+=’ | ‘-=’ | ‘*=’ | ‘/=’ );



10664
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# File 'lib/sfp/SfpLangParser.rb', line 10664

def binary_op
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 63 )


  return_value = BinaryOpReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  set431 = nil


  tree_for_set431 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 
  set431 = @input.look

  if @input.peek( 1 ).between?( T__22, T__23 ) || @input.peek(1) == T__25 || @input.peek(1) == T__27
    @input.consume
    @adaptor.add_child( root_0, @adaptor.create_with_payload( set431 ) )

    @state.error_recovery = false

  else
    mse = MismatchedSet( nil )
    raise mse

  end



  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 63 )


  end

  return return_value
end

#class_defObject

parser rule class_def

(in SfpLang.g) 93:1: class_def : ( ‘class’ | ‘schema’ ) ID ( extends_class )? ( ‘( NL )* ( attribute | procedure ( NL )* )* ‘’ )? ;



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# File 'lib/sfp/SfpLangParser.rb', line 913

def class_def
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 7 )


  return_value = ClassDefReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  set28 = nil
  __ID29__ = nil
  char_literal31 = nil
  __NL32__ = nil
  __NL35__ = nil
  char_literal36 = nil
  extends_class30 = nil
  attribute33 = nil
  procedure34 = nil


  tree_for_set28 = nil
  tree_for_ID29 = nil
  tree_for_char_literal31 = nil
  tree_for_NL32 = nil
  tree_for_NL35 = nil
  tree_for_char_literal36 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 94:4: ( 'class' | 'schema' ) ID ( extends_class )? ( '{' ( NL )* ( attribute | procedure ( NL )* )* '}' )?
  set28 = @input.look

  if @input.peek(1) == T__45 || @input.peek(1) == T__77
    @input.consume
    @adaptor.add_child( root_0, @adaptor.create_with_payload( set28 ) )

    @state.error_recovery = false

  else
    mse = MismatchedSet( nil )
    raise mse

  end


  __ID29__ = match( ID, TOKENS_FOLLOWING_ID_IN_class_def_238 )
  tree_for_ID29 = @adaptor.create_with_payload( __ID29__ )
  @adaptor.add_child( root_0, tree_for_ID29 )



  # --> action

  			@now[__ID29__.text] = { '_self' => __ID29__.text,
  				'_context' => 'class',
  				'_parent' => @now,
  			}
  			@now = @now[__ID29__.text]
  		
  # <-- action

  # at line 102:3: ( extends_class )?
  alt_10 = 2
  look_10_0 = @input.peek( 1 )

  if ( look_10_0 == T__55 )
    alt_10 = 1
  end
  case alt_10
  when 1
    # at line 102:4: extends_class
    @state.following.push( TOKENS_FOLLOWING_extends_class_IN_class_def_247 )
    extends_class30 = extends_class
    @state.following.pop
    @adaptor.add_child( root_0, extends_class30.tree )


    # --> action

    			@now['_extends'] = ( extends_class30.nil? ? nil : extends_class30.val )
    		
    # <-- action


  end
  # at line 107:3: ( '{' ( NL )* ( attribute | procedure ( NL )* )* '}' )?
  alt_14 = 2
  look_14_0 = @input.peek( 1 )

  if ( look_14_0 == T__85 )
    alt_14 = 1
  end
  case alt_14
  when 1
    # at line 107:4: '{' ( NL )* ( attribute | procedure ( NL )* )* '}'
    char_literal31 = match( T__85, TOKENS_FOLLOWING_T__85_IN_class_def_261 )
    tree_for_char_literal31 = @adaptor.create_with_payload( char_literal31 )
    @adaptor.add_child( root_0, tree_for_char_literal31 )


    # at line 107:8: ( NL )*
    while true # decision 11
      alt_11 = 2
      look_11_0 = @input.peek( 1 )

      if ( look_11_0 == NL )
        alt_11 = 1

      end
      case alt_11
      when 1
        # at line 107:8: NL
        __NL32__ = match( NL, TOKENS_FOLLOWING_NL_IN_class_def_263 )
        tree_for_NL32 = @adaptor.create_with_payload( __NL32__ )
        @adaptor.add_child( root_0, tree_for_NL32 )



      else
        break # out of loop for decision 11
      end
    end # loop for decision 11

    # at line 107:12: ( attribute | procedure ( NL )* )*
    while true # decision 13
      alt_13 = 3
      look_13_0 = @input.peek( 1 )

      if ( look_13_0 == ID || look_13_0 == T__56 )
        alt_13 = 1
      elsif ( look_13_0 == T__75 || look_13_0.between?( T__80, T__81 ) )
        alt_13 = 2

      end
      case alt_13
      when 1
        # at line 107:14: attribute
        @state.following.push( TOKENS_FOLLOWING_attribute_IN_class_def_268 )
        attribute33 = attribute
        @state.following.pop
        @adaptor.add_child( root_0, attribute33.tree )


      when 2
        # at line 107:26: procedure ( NL )*
        @state.following.push( TOKENS_FOLLOWING_procedure_IN_class_def_272 )
        procedure34 = procedure
        @state.following.pop
        @adaptor.add_child( root_0, procedure34.tree )

        # at line 107:36: ( NL )*
        while true # decision 12
          alt_12 = 2
          look_12_0 = @input.peek( 1 )

          if ( look_12_0 == NL )
            alt_12 = 1

          end
          case alt_12
          when 1
            # at line 107:36: NL
            __NL35__ = match( NL, TOKENS_FOLLOWING_NL_IN_class_def_274 )
            tree_for_NL35 = @adaptor.create_with_payload( __NL35__ )
            @adaptor.add_child( root_0, tree_for_NL35 )



          else
            break # out of loop for decision 12
          end
        end # loop for decision 12


      else
        break # out of loop for decision 13
      end
    end # loop for decision 13

    char_literal36 = match( T__86, TOKENS_FOLLOWING_T__86_IN_class_def_280 )
    tree_for_char_literal36 = @adaptor.create_with_payload( char_literal36 )
    @adaptor.add_child( root_0, tree_for_char_literal36 )



  end

  # --> action

  			if not @now.has_key?('_extends')
  				@now['_extends'] = '$.Object'
  				@now['_super'] = ['$.Object']
  			end
  			expand_class(@now)
  			self.goto_parent()
  		
  # <-- action


  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 7 )


  end

  return return_value
end

#comp_valueObject

parser rule comp_value

(in SfpLang.g) 734:1: comp_value returns [val] : ( NUMBER | reference );



8139
8140
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# File 'lib/sfp/SfpLangParser.rb', line 8139

def comp_value
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 43 )


  return_value = CompValueReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  __NUMBER342__ = nil
  reference343 = nil


  tree_for_NUMBER342 = nil

  begin
  # at line 735:2: ( NUMBER | reference )
  alt_123 = 2
  look_123_0 = @input.peek( 1 )

  if ( look_123_0 == NUMBER )
    alt_123 = 1
  elsif ( look_123_0 == ID )
    alt_123 = 2
  else
    raise NoViableAlternative( "", 123, 0 )

  end
  case alt_123
  when 1
    root_0 = @adaptor.create_flat_list


    # at line 735:4: NUMBER
    __NUMBER342__ = match( NUMBER, TOKENS_FOLLOWING_NUMBER_IN_comp_value_2087 )
    tree_for_NUMBER342 = @adaptor.create_with_payload( __NUMBER342__ )
    @adaptor.add_child( root_0, tree_for_NUMBER342 )



    # --> action
    	return_value.val = __NUMBER342__.text.to_i	
    # <-- action


  when 2
    root_0 = @adaptor.create_flat_list


    # at line 737:4: reference
    @state.following.push( TOKENS_FOLLOWING_reference_IN_comp_value_2096 )
    reference343 = reference
    @state.following.pop
    @adaptor.add_child( root_0, reference343.tree )


    # --> action
    	return_value.val = ( reference343.nil? ? nil : reference343.val )	
    # <-- action


  end
  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 43 )


  end

  return return_value
end

#conditional_constraintObject

parser rule conditional_constraint

(in SfpLang.g) 741:1: conditional_constraint returns [key, val] : ‘if’ conditional_constraint_if_part conditional_constraint_then_part ;



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# File 'lib/sfp/SfpLangParser.rb', line 8237

def conditional_constraint
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 44 )


  return_value = ConditionalConstraintReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  string_literal344 = nil
  conditional_constraint_if_part345 = nil
  conditional_constraint_then_part346 = nil


  tree_for_string_literal344 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 742:4: 'if' conditional_constraint_if_part conditional_constraint_then_part
  string_literal344 = match( T__63, TOKENS_FOLLOWING_T__63_IN_conditional_constraint_2115 )
  tree_for_string_literal344 = @adaptor.create_with_payload( string_literal344 )
  @adaptor.add_child( root_0, tree_for_string_literal344 )



  # --> action

  			return_value.key = id = self.next_id.to_s
  			@now[id] = self.create_constraint(id, 'imply')
  			@now = @now[id]
  		
  # <-- action

  @state.following.push( TOKENS_FOLLOWING_conditional_constraint_if_part_IN_conditional_constraint_2123 )
  conditional_constraint_if_part345 = conditional_constraint_if_part
  @state.following.pop
  @adaptor.add_child( root_0, conditional_constraint_if_part345.tree )

  @state.following.push( TOKENS_FOLLOWING_conditional_constraint_then_part_IN_conditional_constraint_2127 )
  conditional_constraint_then_part346 = conditional_constraint_then_part
  @state.following.pop
  @adaptor.add_child( root_0, conditional_constraint_then_part346.tree )


  # --> action
  	return_value.val = self.goto_parent()	
  # <-- action


  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 44 )


  end

  return return_value
end

#conditional_constraint_if_partObject

parser rule conditional_constraint_if_part

(in SfpLang.g) 753:1: conditional_constraint_if_part : ( constraint_statement ( NL )* | ‘( NL )+ constraint_body ‘’ ( NL )* );



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# File 'lib/sfp/SfpLangParser.rb', line 8324

def conditional_constraint_if_part
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 45 )


  return_value = ConditionalConstraintIfPartReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  __NL348__ = nil
  char_literal349 = nil
  __NL350__ = nil
  char_literal352 = nil
  __NL353__ = nil
  constraint_statement347 = nil
  constraint_body351 = nil


  tree_for_NL348 = nil
  tree_for_char_literal349 = nil
  tree_for_NL350 = nil
  tree_for_char_literal352 = nil
  tree_for_NL353 = nil

  begin
  # at line 754:2: ( constraint_statement ( NL )* | '{' ( NL )+ constraint_body '}' ( NL )* )
  alt_127 = 2
  look_127_0 = @input.peek( 1 )

  if ( look_127_0 == ID || look_127_0 == T__63 || look_127_0 == T__73 || look_127_0 == T__83 )
    alt_127 = 1
  elsif ( look_127_0 == T__85 )
    alt_127 = 2
  else
    raise NoViableAlternative( "", 127, 0 )

  end
  case alt_127
  when 1
    root_0 = @adaptor.create_flat_list


    # at line 754:4: constraint_statement ( NL )*
    @state.following.push( TOKENS_FOLLOWING_constraint_statement_IN_conditional_constraint_if_part_2142 )
    constraint_statement347 = constraint_statement
    @state.following.pop
    @adaptor.add_child( root_0, constraint_statement347.tree )

    # at line 754:25: ( NL )*
    while true # decision 124
      alt_124 = 2
      look_124_0 = @input.peek( 1 )

      if ( look_124_0 == NL )
        alt_124 = 1

      end
      case alt_124
      when 1
        # at line 754:25: NL
        __NL348__ = match( NL, TOKENS_FOLLOWING_NL_IN_conditional_constraint_if_part_2144 )
        tree_for_NL348 = @adaptor.create_with_payload( __NL348__ )
        @adaptor.add_child( root_0, tree_for_NL348 )



      else
        break # out of loop for decision 124
      end
    end # loop for decision 124


    # --> action

    			id = self.next_id
    			@now[id] = self.create_constraint(id, 'and')
    			@now[id]['_subtype'] = 'premise'
    			@now[id][( constraint_statement347.nil? ? nil : constraint_statement347.key )] = ( constraint_statement347.nil? ? nil : constraint_statement347.val )
    		
    # <-- action


  when 2
    root_0 = @adaptor.create_flat_list


    # at line 761:4: '{' ( NL )+ constraint_body '}' ( NL )*
    char_literal349 = match( T__85, TOKENS_FOLLOWING_T__85_IN_conditional_constraint_if_part_2154 )
    tree_for_char_literal349 = @adaptor.create_with_payload( char_literal349 )
    @adaptor.add_child( root_0, tree_for_char_literal349 )



    # --> action

    			id = self.next_id
    			@now[id] = self.create_constraint(id, 'and')
    			@now[id]['_subtype'] = 'premise'
    			@now = @now[id]
    		
    # <-- action

    # at file 768:3: ( NL )+
    match_count_125 = 0
    while true
      alt_125 = 2
      look_125_0 = @input.peek( 1 )

      if ( look_125_0 == NL )
        alt_125 = 1

      end
      case alt_125
      when 1
        # at line 768:3: NL
        __NL350__ = match( NL, TOKENS_FOLLOWING_NL_IN_conditional_constraint_if_part_2162 )
        tree_for_NL350 = @adaptor.create_with_payload( __NL350__ )
        @adaptor.add_child( root_0, tree_for_NL350 )



      else
        match_count_125 > 0 and break
        eee = EarlyExit(125)


        raise eee
      end
      match_count_125 += 1
    end


    @state.following.push( TOKENS_FOLLOWING_constraint_body_IN_conditional_constraint_if_part_2165 )
    constraint_body351 = constraint_body
    @state.following.pop
    @adaptor.add_child( root_0, constraint_body351.tree )

    char_literal352 = match( T__86, TOKENS_FOLLOWING_T__86_IN_conditional_constraint_if_part_2169 )
    tree_for_char_literal352 = @adaptor.create_with_payload( char_literal352 )
    @adaptor.add_child( root_0, tree_for_char_literal352 )


    # at line 769:7: ( NL )*
    while true # decision 126
      alt_126 = 2
      look_126_0 = @input.peek( 1 )

      if ( look_126_0 == NL )
        alt_126 = 1

      end
      case alt_126
      when 1
        # at line 769:7: NL
        __NL353__ = match( NL, TOKENS_FOLLOWING_NL_IN_conditional_constraint_if_part_2171 )
        tree_for_NL353 = @adaptor.create_with_payload( __NL353__ )
        @adaptor.add_child( root_0, tree_for_NL353 )



      else
        break # out of loop for decision 126
      end
    end # loop for decision 126


    # --> action
    	self.goto_parent() 
    # <-- action


  end
  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 45 )


  end

  return return_value
end

#conditional_constraint_then_partObject

parser rule conditional_constraint_then_part

(in SfpLang.g) 773:1: conditional_constraint_then_part : ( ‘then’ constraint_statement | ‘then’ ‘( NL )+ constraint_body ‘’ );



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# File 'lib/sfp/SfpLangParser.rb', line 8532

def conditional_constraint_then_part
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 46 )


  return_value = ConditionalConstraintThenPartReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  string_literal354 = nil
  string_literal356 = nil
  char_literal357 = nil
  __NL358__ = nil
  char_literal360 = nil
  constraint_statement355 = nil
  constraint_body359 = nil


  tree_for_string_literal354 = nil
  tree_for_string_literal356 = nil
  tree_for_char_literal357 = nil
  tree_for_NL358 = nil
  tree_for_char_literal360 = nil

  begin
  # at line 774:2: ( 'then' constraint_statement | 'then' '{' ( NL )+ constraint_body '}' )
  alt_129 = 2
  look_129_0 = @input.peek( 1 )

  if ( look_129_0 == T__82 )
    look_129_1 = @input.peek( 2 )

    if ( look_129_1 == ID || look_129_1 == T__63 || look_129_1 == T__73 || look_129_1 == T__83 )
      alt_129 = 1
    elsif ( look_129_1 == T__85 )
      alt_129 = 2
    else
      raise NoViableAlternative( "", 129, 1 )

    end
  else
    raise NoViableAlternative( "", 129, 0 )

  end
  case alt_129
  when 1
    root_0 = @adaptor.create_flat_list


    # at line 774:4: 'then' constraint_statement
    string_literal354 = match( T__82, TOKENS_FOLLOWING_T__82_IN_conditional_constraint_then_part_2187 )
    tree_for_string_literal354 = @adaptor.create_with_payload( string_literal354 )
    @adaptor.add_child( root_0, tree_for_string_literal354 )


    @state.following.push( TOKENS_FOLLOWING_constraint_statement_IN_conditional_constraint_then_part_2189 )
    constraint_statement355 = constraint_statement
    @state.following.pop
    @adaptor.add_child( root_0, constraint_statement355.tree )


    # --> action

    			id = self.next_id
    			@now[id] = self.create_constraint(id, 'and')
    			@now[id]['_subtype'] = 'conclusion'
    			@now[id][( constraint_statement355.nil? ? nil : constraint_statement355.key )] = ( constraint_statement355.nil? ? nil : constraint_statement355.val )
    		
    # <-- action


  when 2
    root_0 = @adaptor.create_flat_list


    # at line 781:4: 'then' '{' ( NL )+ constraint_body '}'
    string_literal356 = match( T__82, TOKENS_FOLLOWING_T__82_IN_conditional_constraint_then_part_2198 )
    tree_for_string_literal356 = @adaptor.create_with_payload( string_literal356 )
    @adaptor.add_child( root_0, tree_for_string_literal356 )



    # --> action

    			id = self.next_id
    			@now[id] = self.create_constraint(id, 'and')
    			@now[id]['_subtype'] = 'conclusion'
    			@now = @now[id]
    		
    # <-- action

    char_literal357 = match( T__85, TOKENS_FOLLOWING_T__85_IN_conditional_constraint_then_part_2206 )
    tree_for_char_literal357 = @adaptor.create_with_payload( char_literal357 )
    @adaptor.add_child( root_0, tree_for_char_literal357 )


    # at file 788:7: ( NL )+
    match_count_128 = 0
    while true
      alt_128 = 2
      look_128_0 = @input.peek( 1 )

      if ( look_128_0 == NL )
        alt_128 = 1

      end
      case alt_128
      when 1
        # at line 788:7: NL
        __NL358__ = match( NL, TOKENS_FOLLOWING_NL_IN_conditional_constraint_then_part_2208 )
        tree_for_NL358 = @adaptor.create_with_payload( __NL358__ )
        @adaptor.add_child( root_0, tree_for_NL358 )



      else
        match_count_128 > 0 and break
        eee = EarlyExit(128)


        raise eee
      end
      match_count_128 += 1
    end


    @state.following.push( TOKENS_FOLLOWING_constraint_body_IN_conditional_constraint_then_part_2211 )
    constraint_body359 = constraint_body
    @state.following.pop
    @adaptor.add_child( root_0, constraint_body359.tree )

    char_literal360 = match( T__86, TOKENS_FOLLOWING_T__86_IN_conditional_constraint_then_part_2213 )
    tree_for_char_literal360 = @adaptor.create_with_payload( char_literal360 )
    @adaptor.add_child( root_0, tree_for_char_literal360 )



    # --> action
    	self.goto_parent()	
    # <-- action


  end
  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 46 )


  end

  return return_value
end

#conditionsObject

parser rule conditions

(in SfpLang.g) 381:1: conditions : ( ‘conditions’ | ‘condition’ ) ‘( NL )* constraint_body ‘’ ( NL )+ ;



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# File 'lib/sfp/SfpLangParser.rb', line 4179

def conditions
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 26 )


  return_value = ConditionsReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  set155 = nil
  char_literal156 = nil
  __NL157__ = nil
  char_literal159 = nil
  __NL160__ = nil
  constraint_body158 = nil


  tree_for_set155 = nil
  tree_for_char_literal156 = nil
  tree_for_NL157 = nil
  tree_for_char_literal159 = nil
  tree_for_NL160 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 382:4: ( 'conditions' | 'condition' ) '{' ( NL )* constraint_body '}' ( NL )+
  set155 = @input.look

  if @input.peek( 1 ).between?( T__46, T__47 )
    @input.consume
    @adaptor.add_child( root_0, @adaptor.create_with_payload( set155 ) )

    @state.error_recovery = false

  else
    mse = MismatchedSet( nil )
    raise mse

  end



  # --> action

  			@now['_condition']['_parent'] = @now
  			@now = @now['_condition']
  		
  # <-- action

  char_literal156 = match( T__85, TOKENS_FOLLOWING_T__85_IN_conditions_1025 )
  tree_for_char_literal156 = @adaptor.create_with_payload( char_literal156 )
  @adaptor.add_child( root_0, tree_for_char_literal156 )


  # at line 387:7: ( NL )*
  while true # decision 61
    alt_61 = 2
    look_61_0 = @input.peek( 1 )

    if ( look_61_0 == NL )
      alt_61 = 1

    end
    case alt_61
    when 1
      # at line 387:7: NL
      __NL157__ = match( NL, TOKENS_FOLLOWING_NL_IN_conditions_1027 )
      tree_for_NL157 = @adaptor.create_with_payload( __NL157__ )
      @adaptor.add_child( root_0, tree_for_NL157 )



    else
      break # out of loop for decision 61
    end
  end # loop for decision 61

  @state.following.push( TOKENS_FOLLOWING_constraint_body_IN_conditions_1030 )
  constraint_body158 = constraint_body
  @state.following.pop
  @adaptor.add_child( root_0, constraint_body158.tree )

  char_literal159 = match( T__86, TOKENS_FOLLOWING_T__86_IN_conditions_1032 )
  tree_for_char_literal159 = @adaptor.create_with_payload( char_literal159 )
  @adaptor.add_child( root_0, tree_for_char_literal159 )


  # at file 387:31: ( NL )+
  match_count_62 = 0
  while true
    alt_62 = 2
    look_62_0 = @input.peek( 1 )

    if ( look_62_0 == NL )
      alt_62 = 1

    end
    case alt_62
    when 1
      # at line 387:31: NL
      __NL160__ = match( NL, TOKENS_FOLLOWING_NL_IN_conditions_1034 )
      tree_for_NL160 = @adaptor.create_with_payload( __NL160__ )
      @adaptor.add_child( root_0, tree_for_NL160 )



    else
      match_count_62 > 0 and break
      eee = EarlyExit(62)


      raise eee
    end
    match_count_62 += 1
  end



  # --> action
  	self.goto_parent()	
  # <-- action


  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 26 )


  end

  return return_value
end

#constraintObject

parser rule constraint

(in SfpLang.g) 534:1: constraint : ‘constraint’ ID ‘( NL )* constraint_body ‘’ ;



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# File 'lib/sfp/SfpLangParser.rb', line 6242

def constraint
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 33 )


  return_value = ConstraintReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  string_literal249 = nil
  __ID250__ = nil
  char_literal251 = nil
  __NL252__ = nil
  char_literal254 = nil
  constraint_body253 = nil


  tree_for_string_literal249 = nil
  tree_for_ID250 = nil
  tree_for_char_literal251 = nil
  tree_for_NL252 = nil
  tree_for_char_literal254 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 535:4: 'constraint' ID '{' ( NL )* constraint_body '}'
  string_literal249 = match( T__48, TOKENS_FOLLOWING_T__48_IN_constraint_1535 )
  tree_for_string_literal249 = @adaptor.create_with_payload( string_literal249 )
  @adaptor.add_child( root_0, tree_for_string_literal249 )


  __ID250__ = match( ID, TOKENS_FOLLOWING_ID_IN_constraint_1537 )
  tree_for_ID250 = @adaptor.create_with_payload( __ID250__ )
  @adaptor.add_child( root_0, tree_for_ID250 )



  # --> action

  			@now[__ID250__.text] = self.create_constraint(__ID250__.text, 'and')
  			@now = @now[__ID250__.text]
  		
  # <-- action

  char_literal251 = match( T__85, TOKENS_FOLLOWING_T__85_IN_constraint_1545 )
  tree_for_char_literal251 = @adaptor.create_with_payload( char_literal251 )
  @adaptor.add_child( root_0, tree_for_char_literal251 )


  # at line 540:7: ( NL )*
  while true # decision 101
    alt_101 = 2
    look_101_0 = @input.peek( 1 )

    if ( look_101_0 == NL )
      alt_101 = 1

    end
    case alt_101
    when 1
      # at line 540:7: NL
      __NL252__ = match( NL, TOKENS_FOLLOWING_NL_IN_constraint_1547 )
      tree_for_NL252 = @adaptor.create_with_payload( __NL252__ )
      @adaptor.add_child( root_0, tree_for_NL252 )



    else
      break # out of loop for decision 101
    end
  end # loop for decision 101

  @state.following.push( TOKENS_FOLLOWING_constraint_body_IN_constraint_1550 )
  constraint_body253 = constraint_body
  @state.following.pop
  @adaptor.add_child( root_0, constraint_body253.tree )

  char_literal254 = match( T__86, TOKENS_FOLLOWING_T__86_IN_constraint_1552 )
  tree_for_char_literal254 = @adaptor.create_with_payload( char_literal254 )
  @adaptor.add_child( root_0, tree_for_char_literal254 )



  # --> action
  	self.goto_parent()	
  # <-- action


  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 33 )


  end

  return return_value
end

#constraint_bodyObject

parser rule constraint_body

(in SfpLang.g) 544:1: constraint_body : ( ( constraint_statement | constraint_namespace | constraint_iterator | constraint_class_quantification ) ( NL )+ )* ;



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# File 'lib/sfp/SfpLangParser.rb', line 6368

def constraint_body
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 34 )


  return_value = ConstraintBodyReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  __NL259__ = nil
  constraint_statement255 = nil
  constraint_namespace256 = nil
  constraint_iterator257 = nil
  constraint_class_quantification258 = nil


  tree_for_NL259 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 545:4: ( ( constraint_statement | constraint_namespace | constraint_iterator | constraint_class_quantification ) ( NL )+ )*
  # at line 545:4: ( ( constraint_statement | constraint_namespace | constraint_iterator | constraint_class_quantification ) ( NL )+ )*
  while true # decision 104
    alt_104 = 2
    look_104_0 = @input.peek( 1 )

    if ( look_104_0 == ID || look_104_0 == T__54 || look_104_0.between?( T__57, T__59 ) || look_104_0 == T__63 || look_104_0 == T__73 || look_104_0 == T__83 )
      alt_104 = 1

    end
    case alt_104
    when 1
      # at line 546:4: ( constraint_statement | constraint_namespace | constraint_iterator | constraint_class_quantification ) ( NL )+
      # at line 546:4: ( constraint_statement | constraint_namespace | constraint_iterator | constraint_class_quantification )
      alt_102 = 4
      alt_102 = @dfa102.predict( @input )
      case alt_102
      when 1
        # at line 546:6: constraint_statement
        @state.following.push( TOKENS_FOLLOWING_constraint_statement_IN_constraint_body_1574 )
        constraint_statement255 = constraint_statement
        @state.following.pop
        @adaptor.add_child( root_0, constraint_statement255.tree )


        # --> action

        					@now[( constraint_statement255.nil? ? nil : constraint_statement255.key )] = ( constraint_statement255.nil? ? nil : constraint_statement255.val )
        				
        # <-- action


      when 2
        # at line 550:6: constraint_namespace
        @state.following.push( TOKENS_FOLLOWING_constraint_namespace_IN_constraint_body_1587 )
        constraint_namespace256 = constraint_namespace
        @state.following.pop
        @adaptor.add_child( root_0, constraint_namespace256.tree )


      when 3
        # at line 551:6: constraint_iterator
        @state.following.push( TOKENS_FOLLOWING_constraint_iterator_IN_constraint_body_1594 )
        constraint_iterator257 = constraint_iterator
        @state.following.pop
        @adaptor.add_child( root_0, constraint_iterator257.tree )


      when 4
        # at line 552:6: constraint_class_quantification
        @state.following.push( TOKENS_FOLLOWING_constraint_class_quantification_IN_constraint_body_1601 )
        constraint_class_quantification258 = constraint_class_quantification
        @state.following.pop
        @adaptor.add_child( root_0, constraint_class_quantification258.tree )


      end
      # at file 554:3: ( NL )+
      match_count_103 = 0
      while true
        alt_103 = 2
        look_103_0 = @input.peek( 1 )

        if ( look_103_0 == NL )
          alt_103 = 1

        end
        case alt_103
        when 1
          # at line 554:3: NL
          __NL259__ = match( NL, TOKENS_FOLLOWING_NL_IN_constraint_body_1610 )
          tree_for_NL259 = @adaptor.create_with_payload( __NL259__ )
          @adaptor.add_child( root_0, tree_for_NL259 )



        else
          match_count_103 > 0 and break
          eee = EarlyExit(103)


          raise eee
        end
        match_count_103 += 1
      end



    else
      break # out of loop for decision 104
    end
  end # loop for decision 104


  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 34 )


  end

  return return_value
end

#constraint_class_quantificationObject

parser rule constraint_class_quantification

(in SfpLang.g) 597:1: constraint_class_quantification : quantification_keyword ‘(’ path ‘as’ ID ‘)’ ( ( binary_comp | ‘=’ ) NUMBER )? ( NL )* ‘( NL )+ ( constraint_statement ( NL )+ | constraint_different ( NL )+ | constraint_iterator ( NL )+ )* ‘’ ;



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# File 'lib/sfp/SfpLangParser.rb', line 7031

def constraint_class_quantification
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 38 )


  return_value = ConstraintClassQuantificationReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  char_literal281 = nil
  string_literal283 = nil
  __ID284__ = nil
  char_literal285 = nil
  char_literal287 = nil
  __NUMBER288__ = nil
  __NL289__ = nil
  char_literal290 = nil
  __NL291__ = nil
  __NL293__ = nil
  __NL295__ = nil
  __NL297__ = nil
  char_literal298 = nil
  quantification_keyword280 = nil
  path282 = nil
  binary_comp286 = nil
  constraint_statement292 = nil
  constraint_different294 = nil
  constraint_iterator296 = nil


  tree_for_char_literal281 = nil
  tree_for_string_literal283 = nil
  tree_for_ID284 = nil
  tree_for_char_literal285 = nil
  tree_for_char_literal287 = nil
  tree_for_NUMBER288 = nil
  tree_for_NL289 = nil
  tree_for_char_literal290 = nil
  tree_for_NL291 = nil
  tree_for_NL293 = nil
  tree_for_NL295 = nil
  tree_for_NL297 = nil
  tree_for_char_literal298 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 598:4: quantification_keyword '(' path 'as' ID ')' ( ( binary_comp | '=' ) NUMBER )? ( NL )* '{' ( NL )+ ( constraint_statement ( NL )+ | constraint_different ( NL )+ | constraint_iterator ( NL )+ )* '}'
  @state.following.push( TOKENS_FOLLOWING_quantification_keyword_IN_constraint_class_quantification_1737 )
  quantification_keyword280 = quantification_keyword
  @state.following.pop
  @adaptor.add_child( root_0, quantification_keyword280.tree )

  char_literal281 = match( T__20, TOKENS_FOLLOWING_T__20_IN_constraint_class_quantification_1739 )
  tree_for_char_literal281 = @adaptor.create_with_payload( char_literal281 )
  @adaptor.add_child( root_0, tree_for_char_literal281 )


  @state.following.push( TOKENS_FOLLOWING_path_IN_constraint_class_quantification_1741 )
  path282 = path
  @state.following.pop
  @adaptor.add_child( root_0, path282.tree )

  string_literal283 = match( T__43, TOKENS_FOLLOWING_T__43_IN_constraint_class_quantification_1743 )
  tree_for_string_literal283 = @adaptor.create_with_payload( string_literal283 )
  @adaptor.add_child( root_0, tree_for_string_literal283 )


  __ID284__ = match( ID, TOKENS_FOLLOWING_ID_IN_constraint_class_quantification_1745 )
  tree_for_ID284 = @adaptor.create_with_payload( __ID284__ )
  @adaptor.add_child( root_0, tree_for_ID284 )


  char_literal285 = match( T__21, TOKENS_FOLLOWING_T__21_IN_constraint_class_quantification_1747 )
  tree_for_char_literal285 = @adaptor.create_with_payload( char_literal285 )
  @adaptor.add_child( root_0, tree_for_char_literal285 )



  # --> action

  			id = self.next_id.to_s
  			@now[id] = { '_parent' => @now,
  				'_context' => 'constraint',
  				'_type' => ( quantification_keyword280 && @input.to_s( quantification_keyword280.start, quantification_keyword280.stop ) ),
  				'_self' => id,
  				'_class' => ( path282 && @input.to_s( path282.start, path282.stop ) ),
  				'_variable' => __ID284__.text
  			}
  			@now = @now[id]

  			id = '_template'
  			@now[id] = self.create_constraint(id, 'and')
  			@now = @now[id]
  		
  # <-- action

  # at line 614:3: ( ( binary_comp | '=' ) NUMBER )?
  alt_114 = 2
  look_114_0 = @input.peek( 1 )

  if ( look_114_0.between?( T__30, T__34 ) )
    alt_114 = 1
  end
  case alt_114
  when 1
    # at line 614:5: ( binary_comp | '=' ) NUMBER
    # at line 614:5: ( binary_comp | '=' )
    alt_113 = 2
    look_113_0 = @input.peek( 1 )

    if ( look_113_0.between?( T__30, T__31 ) || look_113_0.between?( T__33, T__34 ) )
      alt_113 = 1
    elsif ( look_113_0 == T__32 )
      alt_113 = 2
    else
      raise NoViableAlternative( "", 113, 0 )

    end
    case alt_113
    when 1
      # at line 614:7: binary_comp
      @state.following.push( TOKENS_FOLLOWING_binary_comp_IN_constraint_class_quantification_1759 )
      binary_comp286 = binary_comp
      @state.following.pop
      @adaptor.add_child( root_0, binary_comp286.tree )


      # --> action
      	@now['_count_operator'] = ( binary_comp286 && @input.to_s( binary_comp286.start, binary_comp286.stop ) )	
      # <-- action


    when 2
      # at line 616:6: '='
      char_literal287 = match( T__32, TOKENS_FOLLOWING_T__32_IN_constraint_class_quantification_1772 )
      tree_for_char_literal287 = @adaptor.create_with_payload( char_literal287 )
      @adaptor.add_child( root_0, tree_for_char_literal287 )



      # --> action
      	@now['_count_operator'] = '='	
      # <-- action


    end
    __NUMBER288__ = match( NUMBER, TOKENS_FOLLOWING_NUMBER_IN_constraint_class_quantification_1788 )
    tree_for_NUMBER288 = @adaptor.create_with_payload( __NUMBER288__ )
    @adaptor.add_child( root_0, tree_for_NUMBER288 )



    # --> action
    	@now['_count_value'] = __NUMBER288__.text.to_i	
    # <-- action


  end
  # at line 622:3: ( NL )*
  while true # decision 115
    alt_115 = 2
    look_115_0 = @input.peek( 1 )

    if ( look_115_0 == NL )
      alt_115 = 1

    end
    case alt_115
    when 1
      # at line 622:3: NL
      __NL289__ = match( NL, TOKENS_FOLLOWING_NL_IN_constraint_class_quantification_1802 )
      tree_for_NL289 = @adaptor.create_with_payload( __NL289__ )
      @adaptor.add_child( root_0, tree_for_NL289 )



    else
      break # out of loop for decision 115
    end
  end # loop for decision 115

  char_literal290 = match( T__85, TOKENS_FOLLOWING_T__85_IN_constraint_class_quantification_1805 )
  tree_for_char_literal290 = @adaptor.create_with_payload( char_literal290 )
  @adaptor.add_child( root_0, tree_for_char_literal290 )


  # at file 622:11: ( NL )+
  match_count_116 = 0
  while true
    alt_116 = 2
    look_116_0 = @input.peek( 1 )

    if ( look_116_0 == NL )
      alt_116 = 1

    end
    case alt_116
    when 1
      # at line 622:11: NL
      __NL291__ = match( NL, TOKENS_FOLLOWING_NL_IN_constraint_class_quantification_1807 )
      tree_for_NL291 = @adaptor.create_with_payload( __NL291__ )
      @adaptor.add_child( root_0, tree_for_NL291 )



    else
      match_count_116 > 0 and break
      eee = EarlyExit(116)


      raise eee
    end
    match_count_116 += 1
  end


  # at line 623:3: ( constraint_statement ( NL )+ | constraint_different ( NL )+ | constraint_iterator ( NL )+ )*
  while true # decision 120
    alt_120 = 4
    case look_120 = @input.peek( 1 )
    when ID, T__63, T__73, T__83 then alt_120 = 1
    when T__29 then alt_120 = 2
    when T__58 then alt_120 = 3
    end
    case alt_120
    when 1
      # at line 623:5: constraint_statement ( NL )+
      @state.following.push( TOKENS_FOLLOWING_constraint_statement_IN_constraint_class_quantification_1814 )
      constraint_statement292 = constraint_statement
      @state.following.pop
      @adaptor.add_child( root_0, constraint_statement292.tree )


      # --> action
      	@now[( constraint_statement292.nil? ? nil : constraint_statement292.key )] = ( constraint_statement292.nil? ? nil : constraint_statement292.val )	
      # <-- action

      # at file 625:4: ( NL )+
      match_count_117 = 0
      while true
        alt_117 = 2
        look_117_0 = @input.peek( 1 )

        if ( look_117_0 == NL )
          alt_117 = 1

        end
        case alt_117
        when 1
          # at line 625:4: NL
          __NL293__ = match( NL, TOKENS_FOLLOWING_NL_IN_constraint_class_quantification_1824 )
          tree_for_NL293 = @adaptor.create_with_payload( __NL293__ )
          @adaptor.add_child( root_0, tree_for_NL293 )



        else
          match_count_117 > 0 and break
          eee = EarlyExit(117)


          raise eee
        end
        match_count_117 += 1
      end



    when 2
      # at line 626:5: constraint_different ( NL )+
      @state.following.push( TOKENS_FOLLOWING_constraint_different_IN_constraint_class_quantification_1831 )
      constraint_different294 = constraint_different
      @state.following.pop
      @adaptor.add_child( root_0, constraint_different294.tree )

      # at file 626:26: ( NL )+
      match_count_118 = 0
      while true
        alt_118 = 2
        look_118_0 = @input.peek( 1 )

        if ( look_118_0 == NL )
          alt_118 = 1

        end
        case alt_118
        when 1
          # at line 626:26: NL
          __NL295__ = match( NL, TOKENS_FOLLOWING_NL_IN_constraint_class_quantification_1833 )
          tree_for_NL295 = @adaptor.create_with_payload( __NL295__ )
          @adaptor.add_child( root_0, tree_for_NL295 )



        else
          match_count_118 > 0 and break
          eee = EarlyExit(118)


          raise eee
        end
        match_count_118 += 1
      end



    when 3
      # at line 627:5: constraint_iterator ( NL )+
      @state.following.push( TOKENS_FOLLOWING_constraint_iterator_IN_constraint_class_quantification_1840 )
      constraint_iterator296 = constraint_iterator
      @state.following.pop
      @adaptor.add_child( root_0, constraint_iterator296.tree )

      # at file 627:25: ( NL )+
      match_count_119 = 0
      while true
        alt_119 = 2
        look_119_0 = @input.peek( 1 )

        if ( look_119_0 == NL )
          alt_119 = 1

        end
        case alt_119
        when 1
          # at line 627:25: NL
          __NL297__ = match( NL, TOKENS_FOLLOWING_NL_IN_constraint_class_quantification_1842 )
          tree_for_NL297 = @adaptor.create_with_payload( __NL297__ )
          @adaptor.add_child( root_0, tree_for_NL297 )



        else
          match_count_119 > 0 and break
          eee = EarlyExit(119)


          raise eee
        end
        match_count_119 += 1
      end



    else
      break # out of loop for decision 120
    end
  end # loop for decision 120

  char_literal298 = match( T__86, TOKENS_FOLLOWING_T__86_IN_constraint_class_quantification_1850 )
  tree_for_char_literal298 = @adaptor.create_with_payload( char_literal298 )
  @adaptor.add_child( root_0, tree_for_char_literal298 )



  # --> action
  	self.goto_parent()	
  # <-- action


  # --> action
  	self.goto_parent()	
  # <-- action


  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 38 )


  end

  return return_value
end

#constraint_defObject

parser rule constraint_def

(in SfpLang.g) 63:1: constraint_def : ( goal_constraint | global_constraint | sometime_constraint );



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# File 'lib/sfp/SfpLangParser.rb', line 479

def constraint_def
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 3 )


  return_value = ConstraintDefReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  goal_constraint14 = nil
  global_constraint15 = nil
  sometime_constraint16 = nil



  begin
  # at line 64:2: ( goal_constraint | global_constraint | sometime_constraint )
  alt_5 = 3
  case look_5 = @input.peek( 1 )
  when T__61 then alt_5 = 1
  when T__40, T__60 then alt_5 = 2
  when T__78 then alt_5 = 3
  else
    raise NoViableAlternative( "", 5, 0 )

  end
  case alt_5
  when 1
    root_0 = @adaptor.create_flat_list


    # at line 64:4: goal_constraint
    @state.following.push( TOKENS_FOLLOWING_goal_constraint_IN_constraint_def_139 )
    goal_constraint14 = goal_constraint
    @state.following.pop
    @adaptor.add_child( root_0, goal_constraint14.tree )


  when 2
    root_0 = @adaptor.create_flat_list


    # at line 65:4: global_constraint
    @state.following.push( TOKENS_FOLLOWING_global_constraint_IN_constraint_def_144 )
    global_constraint15 = global_constraint
    @state.following.pop
    @adaptor.add_child( root_0, global_constraint15.tree )


  when 3
    root_0 = @adaptor.create_flat_list


    # at line 66:4: sometime_constraint
    @state.following.push( TOKENS_FOLLOWING_sometime_constraint_IN_constraint_def_149 )
    sometime_constraint16 = sometime_constraint
    @state.following.pop
    @adaptor.add_child( root_0, sometime_constraint16.tree )


  end
  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 3 )


  end

  return return_value
end

#constraint_differentObject

parser rule constraint_different

(in SfpLang.g) 633:1: constraint_different : ‘:different’ ‘(’ path ‘)’ ;



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# File 'lib/sfp/SfpLangParser.rb', line 7434

def constraint_different
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 39 )


  return_value = ConstraintDifferentReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  string_literal299 = nil
  char_literal300 = nil
  char_literal302 = nil
  path301 = nil


  tree_for_string_literal299 = nil
  tree_for_char_literal300 = nil
  tree_for_char_literal302 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 634:4: ':different' '(' path ')'
  string_literal299 = match( T__29, TOKENS_FOLLOWING_T__29_IN_constraint_different_1869 )
  tree_for_string_literal299 = @adaptor.create_with_payload( string_literal299 )
  @adaptor.add_child( root_0, tree_for_string_literal299 )


  char_literal300 = match( T__20, TOKENS_FOLLOWING_T__20_IN_constraint_different_1871 )
  tree_for_char_literal300 = @adaptor.create_with_payload( char_literal300 )
  @adaptor.add_child( root_0, tree_for_char_literal300 )


  @state.following.push( TOKENS_FOLLOWING_path_IN_constraint_different_1873 )
  path301 = path
  @state.following.pop
  @adaptor.add_child( root_0, path301.tree )

  char_literal302 = match( T__21, TOKENS_FOLLOWING_T__21_IN_constraint_different_1875 )
  tree_for_char_literal302 = @adaptor.create_with_payload( char_literal302 )
  @adaptor.add_child( root_0, tree_for_char_literal302 )



  # --> action

  			id = self.next_id.to_s
  			@now[id] = { '_parent' => @now,
  				'_context' => 'constraint',
  				'_type' => 'different',
  				'_self' => id,
  				'_path' => ( path301 && @input.to_s( path301.start, path301.stop ) )
  			}
  		
  # <-- action


  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 39 )


  end

  return return_value
end

#constraint_iteratorObject

parser rule constraint_iterator

(in SfpLang.g) 566:1: constraint_iterator : ‘foreach’ ‘(’ path ‘as’ ID ‘)’ ( NL )* ‘( NL )+ ( constraint_statement ( NL )+ )* ‘’ ;



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# File 'lib/sfp/SfpLangParser.rb', line 6708

def constraint_iterator
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 36 )


  return_value = ConstraintIteratorReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  string_literal267 = nil
  char_literal268 = nil
  string_literal270 = nil
  __ID271__ = nil
  char_literal272 = nil
  __NL273__ = nil
  char_literal274 = nil
  __NL275__ = nil
  __NL277__ = nil
  char_literal278 = nil
  path269 = nil
  constraint_statement276 = nil


  tree_for_string_literal267 = nil
  tree_for_char_literal268 = nil
  tree_for_string_literal270 = nil
  tree_for_ID271 = nil
  tree_for_char_literal272 = nil
  tree_for_NL273 = nil
  tree_for_char_literal274 = nil
  tree_for_NL275 = nil
  tree_for_NL277 = nil
  tree_for_char_literal278 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 567:4: 'foreach' '(' path 'as' ID ')' ( NL )* '{' ( NL )+ ( constraint_statement ( NL )+ )* '}'
  string_literal267 = match( T__58, TOKENS_FOLLOWING_T__58_IN_constraint_iterator_1659 )
  tree_for_string_literal267 = @adaptor.create_with_payload( string_literal267 )
  @adaptor.add_child( root_0, tree_for_string_literal267 )


  char_literal268 = match( T__20, TOKENS_FOLLOWING_T__20_IN_constraint_iterator_1661 )
  tree_for_char_literal268 = @adaptor.create_with_payload( char_literal268 )
  @adaptor.add_child( root_0, tree_for_char_literal268 )


  @state.following.push( TOKENS_FOLLOWING_path_IN_constraint_iterator_1663 )
  path269 = path
  @state.following.pop
  @adaptor.add_child( root_0, path269.tree )

  string_literal270 = match( T__43, TOKENS_FOLLOWING_T__43_IN_constraint_iterator_1665 )
  tree_for_string_literal270 = @adaptor.create_with_payload( string_literal270 )
  @adaptor.add_child( root_0, tree_for_string_literal270 )


  __ID271__ = match( ID, TOKENS_FOLLOWING_ID_IN_constraint_iterator_1667 )
  tree_for_ID271 = @adaptor.create_with_payload( __ID271__ )
  @adaptor.add_child( root_0, tree_for_ID271 )


  char_literal272 = match( T__21, TOKENS_FOLLOWING_T__21_IN_constraint_iterator_1669 )
  tree_for_char_literal272 = @adaptor.create_with_payload( char_literal272 )
  @adaptor.add_child( root_0, tree_for_char_literal272 )


  # at line 567:35: ( NL )*
  while true # decision 109
    alt_109 = 2
    look_109_0 = @input.peek( 1 )

    if ( look_109_0 == NL )
      alt_109 = 1

    end
    case alt_109
    when 1
      # at line 567:35: NL
      __NL273__ = match( NL, TOKENS_FOLLOWING_NL_IN_constraint_iterator_1671 )
      tree_for_NL273 = @adaptor.create_with_payload( __NL273__ )
      @adaptor.add_child( root_0, tree_for_NL273 )



    else
      break # out of loop for decision 109
    end
  end # loop for decision 109

  char_literal274 = match( T__85, TOKENS_FOLLOWING_T__85_IN_constraint_iterator_1674 )
  tree_for_char_literal274 = @adaptor.create_with_payload( char_literal274 )
  @adaptor.add_child( root_0, tree_for_char_literal274 )


  # at file 567:43: ( NL )+
  match_count_110 = 0
  while true
    alt_110 = 2
    look_110_0 = @input.peek( 1 )

    if ( look_110_0 == NL )
      alt_110 = 1

    end
    case alt_110
    when 1
      # at line 567:43: NL
      __NL275__ = match( NL, TOKENS_FOLLOWING_NL_IN_constraint_iterator_1676 )
      tree_for_NL275 = @adaptor.create_with_payload( __NL275__ )
      @adaptor.add_child( root_0, tree_for_NL275 )



    else
      match_count_110 > 0 and break
      eee = EarlyExit(110)


      raise eee
    end
    match_count_110 += 1
  end



  # --> action

  			id = self.next_id.to_s
  			@now[id] = self.create_constraint(id, 'iterator')
  			@now[id]['_value'] = '$.' + ( path269 && @input.to_s( path269.start, path269.stop ) )
  			@now[id]['_variable'] = __ID271__.text
  			@now = @now[id]
  			
  			id = '_template'
  			@now[id] = self.create_constraint(id, 'and')
  			@now = @now[id]
  		
  # <-- action

  # at line 579:3: ( constraint_statement ( NL )+ )*
  while true # decision 112
    alt_112 = 2
    look_112_0 = @input.peek( 1 )

    if ( look_112_0 == ID || look_112_0 == T__63 || look_112_0 == T__73 || look_112_0 == T__83 )
      alt_112 = 1

    end
    case alt_112
    when 1
      # at line 579:4: constraint_statement ( NL )+
      @state.following.push( TOKENS_FOLLOWING_constraint_statement_IN_constraint_iterator_1686 )
      constraint_statement276 = constraint_statement
      @state.following.pop
      @adaptor.add_child( root_0, constraint_statement276.tree )


      # --> action

      			@now[( constraint_statement276.nil? ? nil : constraint_statement276.key )] = ( constraint_statement276.nil? ? nil : constraint_statement276.val )
      		
      # <-- action

      # at file 583:3: ( NL )+
      match_count_111 = 0
      while true
        alt_111 = 2
        look_111_0 = @input.peek( 1 )

        if ( look_111_0 == NL )
          alt_111 = 1

        end
        case alt_111
        when 1
          # at line 583:3: NL
          __NL277__ = match( NL, TOKENS_FOLLOWING_NL_IN_constraint_iterator_1694 )
          tree_for_NL277 = @adaptor.create_with_payload( __NL277__ )
          @adaptor.add_child( root_0, tree_for_NL277 )



        else
          match_count_111 > 0 and break
          eee = EarlyExit(111)


          raise eee
        end
        match_count_111 += 1
      end



    else
      break # out of loop for decision 112
    end
  end # loop for decision 112

  char_literal278 = match( T__86, TOKENS_FOLLOWING_T__86_IN_constraint_iterator_1701 )
  tree_for_char_literal278 = @adaptor.create_with_payload( char_literal278 )
  @adaptor.add_child( root_0, tree_for_char_literal278 )



  # --> action

  			self.goto_parent()
  			self.goto_parent()
  		
  # <-- action


  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 36 )


  end

  return return_value
end

#constraint_namespaceObject

parser rule constraint_namespace

(in SfpLang.g) 557:1: constraint_namespace : path ( NL )* ‘( NL )* ( constraint_statement ( NL )+ )* ‘’ ;



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# File 'lib/sfp/SfpLangParser.rb', line 6520

def constraint_namespace
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 35 )


  return_value = ConstraintNamespaceReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  __NL261__ = nil
  char_literal262 = nil
  __NL263__ = nil
  __NL265__ = nil
  char_literal266 = nil
  path260 = nil
  constraint_statement264 = nil


  tree_for_NL261 = nil
  tree_for_char_literal262 = nil
  tree_for_NL263 = nil
  tree_for_NL265 = nil
  tree_for_char_literal266 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 558:4: path ( NL )* '{' ( NL )* ( constraint_statement ( NL )+ )* '}'
  @state.following.push( TOKENS_FOLLOWING_path_IN_constraint_namespace_1624 )
  path260 = path
  @state.following.pop
  @adaptor.add_child( root_0, path260.tree )

  # at line 558:9: ( NL )*
  while true # decision 105
    alt_105 = 2
    look_105_0 = @input.peek( 1 )

    if ( look_105_0 == NL )
      alt_105 = 1

    end
    case alt_105
    when 1
      # at line 558:9: NL
      __NL261__ = match( NL, TOKENS_FOLLOWING_NL_IN_constraint_namespace_1626 )
      tree_for_NL261 = @adaptor.create_with_payload( __NL261__ )
      @adaptor.add_child( root_0, tree_for_NL261 )



    else
      break # out of loop for decision 105
    end
  end # loop for decision 105

  char_literal262 = match( T__85, TOKENS_FOLLOWING_T__85_IN_constraint_namespace_1629 )
  tree_for_char_literal262 = @adaptor.create_with_payload( char_literal262 )
  @adaptor.add_child( root_0, tree_for_char_literal262 )


  # at line 558:17: ( NL )*
  while true # decision 106
    alt_106 = 2
    look_106_0 = @input.peek( 1 )

    if ( look_106_0 == NL )
      alt_106 = 1

    end
    case alt_106
    when 1
      # at line 558:17: NL
      __NL263__ = match( NL, TOKENS_FOLLOWING_NL_IN_constraint_namespace_1631 )
      tree_for_NL263 = @adaptor.create_with_payload( __NL263__ )
      @adaptor.add_child( root_0, tree_for_NL263 )



    else
      break # out of loop for decision 106
    end
  end # loop for decision 106

  # at line 558:21: ( constraint_statement ( NL )+ )*
  while true # decision 108
    alt_108 = 2
    look_108_0 = @input.peek( 1 )

    if ( look_108_0 == ID || look_108_0 == T__63 || look_108_0 == T__73 || look_108_0 == T__83 )
      alt_108 = 1

    end
    case alt_108
    when 1
      # at line 558:22: constraint_statement ( NL )+
      @state.following.push( TOKENS_FOLLOWING_constraint_statement_IN_constraint_namespace_1635 )
      constraint_statement264 = constraint_statement
      @state.following.pop
      @adaptor.add_child( root_0, constraint_statement264.tree )


      # --> action

      			key = self.to_ref(( path260 && @input.to_s( path260.start, path260.stop ) ) + '.' + ( constraint_statement264.nil? ? nil : constraint_statement264.key )[2,( constraint_statement264.nil? ? nil : constraint_statement264.key ).length])
      			@now[key] = ( constraint_statement264.nil? ? nil : constraint_statement264.val )
      		
      # <-- action

      # at file 563:3: ( NL )+
      match_count_107 = 0
      while true
        alt_107 = 2
        look_107_0 = @input.peek( 1 )

        if ( look_107_0 == NL )
          alt_107 = 1

        end
        case alt_107
        when 1
          # at line 563:3: NL
          __NL265__ = match( NL, TOKENS_FOLLOWING_NL_IN_constraint_namespace_1643 )
          tree_for_NL265 = @adaptor.create_with_payload( __NL265__ )
          @adaptor.add_child( root_0, tree_for_NL265 )



        else
          match_count_107 > 0 and break
          eee = EarlyExit(107)


          raise eee
        end
        match_count_107 += 1
      end



    else
      break # out of loop for decision 108
    end
  end # loop for decision 108

  char_literal266 = match( T__86, TOKENS_FOLLOWING_T__86_IN_constraint_namespace_1648 )
  tree_for_char_literal266 = @adaptor.create_with_payload( char_literal266 )
  @adaptor.add_child( root_0, tree_for_char_literal266 )



  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 35 )


  end

  return return_value
end

#constraint_statementObject

parser rule constraint_statement

(in SfpLang.g) 646:1: constraint_statement returns [key, val] : ( reference | ‘not’ reference | reference equals_op value | reference equals_op NULL | reference not_equals_op value | reference not_equals_op NULL | conditional_constraint | reference ( ‘is’ )? ‘in’ set_value | reference ( ‘isnot’ | ‘isnt’ | ‘not’ ) ‘in’ set_value | reference ‘has’ value | reference binary_comp comp_value | total_constraint );



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# File 'lib/sfp/SfpLangParser.rb', line 7528

def constraint_statement
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 40 )


  return_value = ConstraintStatementReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  string_literal304 = nil
  __NULL311__ = nil
  __NULL317__ = nil
  string_literal320 = nil
  string_literal321 = nil
  set324 = nil
  string_literal325 = nil
  string_literal328 = nil
  reference303 = nil
  reference305 = nil
  reference306 = nil
  equals_op307 = nil
  value308 = nil
  reference309 = nil
  equals_op310 = nil
  reference312 = nil
  not_equals_op313 = nil
  value314 = nil
  reference315 = nil
  not_equals_op316 = nil
  conditional_constraint318 = nil
  reference319 = nil
  set_value322 = nil
  reference323 = nil
  set_value326 = nil
  reference327 = nil
  value329 = nil
  reference330 = nil
  binary_comp331 = nil
  comp_value332 = nil
  total_constraint333 = nil


  tree_for_string_literal304 = nil
  tree_for_NULL311 = nil
  tree_for_NULL317 = nil
  tree_for_string_literal320 = nil
  tree_for_string_literal321 = nil
  tree_for_set324 = nil
  tree_for_string_literal325 = nil
  tree_for_string_literal328 = nil

  begin
  # at line 647:2: ( reference | 'not' reference | reference equals_op value | reference equals_op NULL | reference not_equals_op value | reference not_equals_op NULL | conditional_constraint | reference ( 'is' )? 'in' set_value | reference ( 'isnot' | 'isnt' | 'not' ) 'in' set_value | reference 'has' value | reference binary_comp comp_value | total_constraint )
  alt_122 = 12
  alt_122 = @dfa122.predict( @input )
  case alt_122
  when 1
    root_0 = @adaptor.create_flat_list


    # at line 647:4: reference
    @state.following.push( TOKENS_FOLLOWING_reference_IN_constraint_statement_1894 )
    reference303 = reference
    @state.following.pop
    @adaptor.add_child( root_0, reference303.tree )


    # --> action

    			return_value.key = ( reference303.nil? ? nil : reference303.val )
    			return_value.val = { '_context' => 'constraint', '_type' => 'equals', '_value' => true }
    		
    # <-- action


  when 2
    root_0 = @adaptor.create_flat_list


    # at line 652:4: 'not' reference
    string_literal304 = match( T__73, TOKENS_FOLLOWING_T__73_IN_constraint_statement_1903 )
    tree_for_string_literal304 = @adaptor.create_with_payload( string_literal304 )
    @adaptor.add_child( root_0, tree_for_string_literal304 )


    @state.following.push( TOKENS_FOLLOWING_reference_IN_constraint_statement_1905 )
    reference305 = reference
    @state.following.pop
    @adaptor.add_child( root_0, reference305.tree )


    # --> action

    			return_value.key = ( reference305.nil? ? nil : reference305.val )
    			return_value.val = { '_context' => 'constraint', '_type' => 'equals', '_value' => false }
    		
    # <-- action


  when 3
    root_0 = @adaptor.create_flat_list


    # at line 657:4: reference equals_op value
    @state.following.push( TOKENS_FOLLOWING_reference_IN_constraint_statement_1914 )
    reference306 = reference
    @state.following.pop
    @adaptor.add_child( root_0, reference306.tree )

    @state.following.push( TOKENS_FOLLOWING_equals_op_IN_constraint_statement_1916 )
    equals_op307 = equals_op
    @state.following.pop
    @adaptor.add_child( root_0, equals_op307.tree )

    @state.following.push( TOKENS_FOLLOWING_value_IN_constraint_statement_1918 )
    value308 = value
    @state.following.pop
    @adaptor.add_child( root_0, value308.tree )


    # --> action

    			return_value.key = ( reference306.nil? ? nil : reference306.val )
    			return_value.val = { '_context' => 'constraint', '_type' => 'equals', '_value' => ( value308.nil? ? nil : value308.val ) }
    		
    # <-- action


  when 4
    root_0 = @adaptor.create_flat_list


    # at line 662:4: reference equals_op NULL
    @state.following.push( TOKENS_FOLLOWING_reference_IN_constraint_statement_1927 )
    reference309 = reference
    @state.following.pop
    @adaptor.add_child( root_0, reference309.tree )

    @state.following.push( TOKENS_FOLLOWING_equals_op_IN_constraint_statement_1929 )
    equals_op310 = equals_op
    @state.following.pop
    @adaptor.add_child( root_0, equals_op310.tree )

    __NULL311__ = match( NULL, TOKENS_FOLLOWING_NULL_IN_constraint_statement_1931 )
    tree_for_NULL311 = @adaptor.create_with_payload( __NULL311__ )
    @adaptor.add_child( root_0, tree_for_NULL311 )



    # --> action

    			return_value.key = ( reference309.nil? ? nil : reference309.val )
    			return_value.val = { '_context' => 'constraint', '_type' => 'equals', '_value' => self.null_value }
    		
    # <-- action


  when 5
    root_0 = @adaptor.create_flat_list


    # at line 667:4: reference not_equals_op value
    @state.following.push( TOKENS_FOLLOWING_reference_IN_constraint_statement_1940 )
    reference312 = reference
    @state.following.pop
    @adaptor.add_child( root_0, reference312.tree )

    @state.following.push( TOKENS_FOLLOWING_not_equals_op_IN_constraint_statement_1942 )
    not_equals_op313 = not_equals_op
    @state.following.pop
    @adaptor.add_child( root_0, not_equals_op313.tree )

    @state.following.push( TOKENS_FOLLOWING_value_IN_constraint_statement_1944 )
    value314 = value
    @state.following.pop
    @adaptor.add_child( root_0, value314.tree )


    # --> action

    			return_value.key = ( reference312.nil? ? nil : reference312.val )
    			return_value.val = { '_context' => 'constraint', '_type' => 'not-equals', '_value' => ( value314.nil? ? nil : value314.val ) }
    		
    # <-- action


  when 6
    root_0 = @adaptor.create_flat_list


    # at line 672:4: reference not_equals_op NULL
    @state.following.push( TOKENS_FOLLOWING_reference_IN_constraint_statement_1953 )
    reference315 = reference
    @state.following.pop
    @adaptor.add_child( root_0, reference315.tree )

    @state.following.push( TOKENS_FOLLOWING_not_equals_op_IN_constraint_statement_1955 )
    not_equals_op316 = not_equals_op
    @state.following.pop
    @adaptor.add_child( root_0, not_equals_op316.tree )

    __NULL317__ = match( NULL, TOKENS_FOLLOWING_NULL_IN_constraint_statement_1957 )
    tree_for_NULL317 = @adaptor.create_with_payload( __NULL317__ )
    @adaptor.add_child( root_0, tree_for_NULL317 )



    # --> action

    			return_value.key = ( reference315.nil? ? nil : reference315.val )
    			return_value.val = { '_context' => 'constraint', '_type' => 'not-equals', '_value' => self.null_value }
    		
    # <-- action


  when 7
    root_0 = @adaptor.create_flat_list


    # at line 677:4: conditional_constraint
    @state.following.push( TOKENS_FOLLOWING_conditional_constraint_IN_constraint_statement_1966 )
    conditional_constraint318 = conditional_constraint
    @state.following.pop
    @adaptor.add_child( root_0, conditional_constraint318.tree )


    # --> action

    			return_value.key = ( conditional_constraint318.nil? ? nil : conditional_constraint318.key )
    			return_value.val = ( conditional_constraint318.nil? ? nil : conditional_constraint318.val )
    		
    # <-- action


  when 8
    root_0 = @adaptor.create_flat_list


    # at line 682:4: reference ( 'is' )? 'in' set_value
    @state.following.push( TOKENS_FOLLOWING_reference_IN_constraint_statement_1975 )
    reference319 = reference
    @state.following.pop
    @adaptor.add_child( root_0, reference319.tree )

    # at line 682:14: ( 'is' )?
    alt_121 = 2
    look_121_0 = @input.peek( 1 )

    if ( look_121_0 == T__66 )
      alt_121 = 1
    end
    case alt_121
    when 1
      # at line 682:14: 'is'
      string_literal320 = match( T__66, TOKENS_FOLLOWING_T__66_IN_constraint_statement_1977 )
      tree_for_string_literal320 = @adaptor.create_with_payload( string_literal320 )
      @adaptor.add_child( root_0, tree_for_string_literal320 )



    end
    string_literal321 = match( T__64, TOKENS_FOLLOWING_T__64_IN_constraint_statement_1980 )
    tree_for_string_literal321 = @adaptor.create_with_payload( string_literal321 )
    @adaptor.add_child( root_0, tree_for_string_literal321 )


    @state.following.push( TOKENS_FOLLOWING_set_value_IN_constraint_statement_1982 )
    set_value322 = set_value
    @state.following.pop
    @adaptor.add_child( root_0, set_value322.tree )


    # --> action

    			c_or = { '_context' => 'constraint', '_type' => 'or', '_parent' => @now }
    			( set_value322.nil? ? nil : set_value322.val ).each { |v|
    				id = self.next_id.to_s
    				item = { '_context' => 'constraint', '_type' => 'and', '_parent' => c_or }
    				item[( reference319.nil? ? nil : reference319.val )] = { '_context' => 'constraint', '_type' => 'equals', '_value' => v }
    				c_or[id] = item
    			}
    			return_value.key = self.next_id.to_s
    			return_value.val = c_or
    		
    # <-- action


  when 9
    root_0 = @adaptor.create_flat_list


    # at line 694:4: reference ( 'isnot' | 'isnt' | 'not' ) 'in' set_value
    @state.following.push( TOKENS_FOLLOWING_reference_IN_constraint_statement_1991 )
    reference323 = reference
    @state.following.pop
    @adaptor.add_child( root_0, reference323.tree )


    set324 = @input.look

    if @input.peek( 1 ).between?( T__68, T__69 ) || @input.peek(1) == T__73
      @input.consume
      @adaptor.add_child( root_0, @adaptor.create_with_payload( set324 ) )

      @state.error_recovery = false

    else
      mse = MismatchedSet( nil )
      raise mse

    end


    string_literal325 = match( T__64, TOKENS_FOLLOWING_T__64_IN_constraint_statement_2001 )
    tree_for_string_literal325 = @adaptor.create_with_payload( string_literal325 )
    @adaptor.add_child( root_0, tree_for_string_literal325 )


    @state.following.push( TOKENS_FOLLOWING_set_value_IN_constraint_statement_2003 )
    set_value326 = set_value
    @state.following.pop
    @adaptor.add_child( root_0, set_value326.tree )


    # --> action

    			c_and = { '_context'=>'constraint', '_type'=>'and', '_parent'=>@now }
    			( set_value326.nil? ? nil : set_value326.val ).each { |v|
    				id = self.next_id.to_s
    				item = { '_context'=>'constraint', '_type'=>'and'}
    				item[( reference323.nil? ? nil : reference323.val )] = { '_context'=>'constraint', '_type'=>'not-equals', '_value'=>v }
    				c_and[id] = item
    			}
    			return_value.key = self.next_id.to_s
    			return_value.val = c_and

    			#return_value.key = ( reference323.nil? ? nil : reference323.val )
    			#return_value.val = { '_context' => 'constraint', '_type' => 'not-in', '_value' => ( set_value326.nil? ? nil : set_value326.val ) }
    		
    # <-- action


  when 10
    root_0 = @adaptor.create_flat_list


    # at line 709:4: reference 'has' value
    @state.following.push( TOKENS_FOLLOWING_reference_IN_constraint_statement_2012 )
    reference327 = reference
    @state.following.pop
    @adaptor.add_child( root_0, reference327.tree )

    string_literal328 = match( T__62, TOKENS_FOLLOWING_T__62_IN_constraint_statement_2014 )
    tree_for_string_literal328 = @adaptor.create_with_payload( string_literal328 )
    @adaptor.add_child( root_0, tree_for_string_literal328 )


    @state.following.push( TOKENS_FOLLOWING_value_IN_constraint_statement_2016 )
    value329 = value
    @state.following.pop
    @adaptor.add_child( root_0, value329.tree )


    # --> action

    			c_has = { '_context' => 'constraint',
    				'_type' => 'has',
    				'_parent' => @now,
    				'_owner' => ( reference327.nil? ? nil : reference327.val ),
    				'_value' => ( value329.nil? ? nil : value329.val )
    			}
    		
    # <-- action


  when 11
    root_0 = @adaptor.create_flat_list


    # at line 718:4: reference binary_comp comp_value
    @state.following.push( TOKENS_FOLLOWING_reference_IN_constraint_statement_2025 )
    reference330 = reference
    @state.following.pop
    @adaptor.add_child( root_0, reference330.tree )

    @state.following.push( TOKENS_FOLLOWING_binary_comp_IN_constraint_statement_2027 )
    binary_comp331 = binary_comp
    @state.following.pop
    @adaptor.add_child( root_0, binary_comp331.tree )

    @state.following.push( TOKENS_FOLLOWING_comp_value_IN_constraint_statement_2029 )
    comp_value332 = comp_value
    @state.following.pop
    @adaptor.add_child( root_0, comp_value332.tree )


    # --> action

    			return_value.key = ( reference330.nil? ? nil : reference330.val )
    			return_value.val = { '_context' => 'constraint', '_type' => ( binary_comp331 && @input.to_s( binary_comp331.start, binary_comp331.stop ) ), '_value' => ( comp_value332.nil? ? nil : comp_value332.val ) }
    		
    # <-- action


  when 12
    root_0 = @adaptor.create_flat_list


    # at line 723:4: total_constraint
    @state.following.push( TOKENS_FOLLOWING_total_constraint_IN_constraint_statement_2038 )
    total_constraint333 = total_constraint
    @state.following.pop
    @adaptor.add_child( root_0, total_constraint333.tree )


  end
  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 40 )


  end

  return return_value
end

#dep_effectObject

parser rule dep_effect

(in SfpLang.g) 289:1: dep_effect : reference equals_op ( value | NULL ) ;



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# File 'lib/sfp/SfpLangParser.rb', line 2906

def dep_effect
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 18 )


  return_value = DepEffectReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  __NULL104__ = nil
  reference101 = nil
  equals_op102 = nil
  value103 = nil


  tree_for_NULL104 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 290:4: reference equals_op ( value | NULL )
  @state.following.push( TOKENS_FOLLOWING_reference_IN_dep_effect_692 )
  reference101 = reference
  @state.following.pop
  @adaptor.add_child( root_0, reference101.tree )

  @state.following.push( TOKENS_FOLLOWING_equals_op_IN_dep_effect_694 )
  equals_op102 = equals_op
  @state.following.pop
  @adaptor.add_child( root_0, equals_op102.tree )

  # at line 291:3: ( value | NULL )
  alt_43 = 2
  look_43_0 = @input.peek( 1 )

  if ( look_43_0 == BOOLEAN || look_43_0.between?( ID, MULTILINE_STRING ) || look_43_0 == NUMBER || look_43_0 == STRING || look_43_0 == T__20 || look_43_0 == T__35 || look_43_0 == T__41 )
    alt_43 = 1
  elsif ( look_43_0 == NULL )
    alt_43 = 2
  else
    raise NoViableAlternative( "", 43, 0 )

  end
  case alt_43
  when 1
    # at line 291:5: value
    @state.following.push( TOKENS_FOLLOWING_value_IN_dep_effect_701 )
    value103 = value
    @state.following.pop
    @adaptor.add_child( root_0, value103.tree )


  when 2
    # at line 292:5: NULL
    __NULL104__ = match( NULL, TOKENS_FOLLOWING_NULL_IN_dep_effect_707 )
    tree_for_NULL104 = @adaptor.create_with_payload( __NULL104__ )
    @adaptor.add_child( root_0, tree_for_NULL104 )



  end

  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 18 )


  end

  return return_value
end

#effect_bodyObject

parser rule effect_body

(in SfpLang.g) 792:1: effect_body : ( ( mutation | mutation_iterator ) ( NL )+ )* ;



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# File 'lib/sfp/SfpLangParser.rb', line 8711

def effect_body
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 47 )


  return_value = EffectBodyReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  __NL363__ = nil
  mutation361 = nil
  mutation_iterator362 = nil


  tree_for_NL363 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 793:4: ( ( mutation | mutation_iterator ) ( NL )+ )*
  # at line 793:4: ( ( mutation | mutation_iterator ) ( NL )+ )*
  while true # decision 132
    alt_132 = 2
    look_132_0 = @input.peek( 1 )

    if ( look_132_0 == ID || look_132_0 == T__50 || look_132_0 == T__58 )
      alt_132 = 1

    end
    case alt_132
    when 1
      # at line 794:4: ( mutation | mutation_iterator ) ( NL )+
      # at line 794:4: ( mutation | mutation_iterator )
      alt_130 = 2
      look_130_0 = @input.peek( 1 )

      if ( look_130_0 == ID || look_130_0 == T__50 )
        alt_130 = 1
      elsif ( look_130_0 == T__58 )
        alt_130 = 2
      else
        raise NoViableAlternative( "", 130, 0 )

      end
      case alt_130
      when 1
        # at line 794:6: mutation
        @state.following.push( TOKENS_FOLLOWING_mutation_IN_effect_body_2235 )
        mutation361 = mutation
        @state.following.pop
        @adaptor.add_child( root_0, mutation361.tree )


        # --> action
        	@now[( mutation361.nil? ? nil : mutation361.key )] = ( mutation361.nil? ? nil : mutation361.val )	
        # <-- action


      when 2
        # at line 796:6: mutation_iterator
        @state.following.push( TOKENS_FOLLOWING_mutation_iterator_IN_effect_body_2248 )
        mutation_iterator362 = mutation_iterator
        @state.following.pop
        @adaptor.add_child( root_0, mutation_iterator362.tree )


      end
      # at file 798:3: ( NL )+
      match_count_131 = 0
      while true
        alt_131 = 2
        look_131_0 = @input.peek( 1 )

        if ( look_131_0 == NL )
          alt_131 = 1

        end
        case alt_131
        when 1
          # at line 798:3: NL
          __NL363__ = match( NL, TOKENS_FOLLOWING_NL_IN_effect_body_2257 )
          tree_for_NL363 = @adaptor.create_with_payload( __NL363__ )
          @adaptor.add_child( root_0, tree_for_NL363 )



        else
          match_count_131 > 0 and break
          eee = EarlyExit(131)


          raise eee
        end
        match_count_131 += 1
      end



    else
      break # out of loop for decision 132
    end
  end # loop for decision 132


  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 47 )


  end

  return return_value
end

#effectsObject

parser rule effects

(in SfpLang.g) 392:1: effects : ( ‘effects’ | ‘effect’ ) ‘( NL )* effect_body ‘’ ( NL )+ ;



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# File 'lib/sfp/SfpLangParser.rb', line 4340

def effects
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 27 )


  return_value = EffectsReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  set161 = nil
  char_literal162 = nil
  __NL163__ = nil
  char_literal165 = nil
  __NL166__ = nil
  effect_body164 = nil


  tree_for_set161 = nil
  tree_for_char_literal162 = nil
  tree_for_NL163 = nil
  tree_for_char_literal165 = nil
  tree_for_NL166 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 393:4: ( 'effects' | 'effect' ) '{' ( NL )* effect_body '}' ( NL )+
  set161 = @input.look

  if @input.peek( 1 ).between?( T__51, T__52 )
    @input.consume
    @adaptor.add_child( root_0, @adaptor.create_with_payload( set161 ) )

    @state.error_recovery = false

  else
    mse = MismatchedSet( nil )
    raise mse

  end



  # --> action

  			@now['_effect']['_parent'] = @now
  			@now = @now['_effect']
  			@in_effects = true
  		
  # <-- action

  char_literal162 = match( T__85, TOKENS_FOLLOWING_T__85_IN_effects_1065 )
  tree_for_char_literal162 = @adaptor.create_with_payload( char_literal162 )
  @adaptor.add_child( root_0, tree_for_char_literal162 )


  # at line 399:7: ( NL )*
  while true # decision 63
    alt_63 = 2
    look_63_0 = @input.peek( 1 )

    if ( look_63_0 == NL )
      alt_63 = 1

    end
    case alt_63
    when 1
      # at line 399:7: NL
      __NL163__ = match( NL, TOKENS_FOLLOWING_NL_IN_effects_1067 )
      tree_for_NL163 = @adaptor.create_with_payload( __NL163__ )
      @adaptor.add_child( root_0, tree_for_NL163 )



    else
      break # out of loop for decision 63
    end
  end # loop for decision 63

  @state.following.push( TOKENS_FOLLOWING_effect_body_IN_effects_1073 )
  effect_body164 = effect_body
  @state.following.pop
  @adaptor.add_child( root_0, effect_body164.tree )

  char_literal165 = match( T__86, TOKENS_FOLLOWING_T__86_IN_effects_1078 )
  tree_for_char_literal165 = @adaptor.create_with_payload( char_literal165 )
  @adaptor.add_child( root_0, tree_for_char_literal165 )


  # at file 401:7: ( NL )+
  match_count_64 = 0
  while true
    alt_64 = 2
    look_64_0 = @input.peek( 1 )

    if ( look_64_0 == NL )
      alt_64 = 1

    end
    case alt_64
    when 1
      # at line 401:7: NL
      __NL166__ = match( NL, TOKENS_FOLLOWING_NL_IN_effects_1080 )
      tree_for_NL166 = @adaptor.create_with_payload( __NL166__ )
      @adaptor.add_child( root_0, tree_for_NL166 )



    else
      match_count_64 > 0 and break
      eee = EarlyExit(64)


      raise eee
    end
    match_count_64 += 1
  end



  # --> action

  			self.goto_parent()
  			@in_effects = false
  		
  # <-- action


  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 27 )


  end

  return return_value
end

#equals_opObject

parser rule equals_op

(in SfpLang.g) 991:1: equals_op : ( ‘=’ | ‘is’ );



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# File 'lib/sfp/SfpLangParser.rb', line 10522

def equals_op
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 61 )


  return_value = EqualsOpReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  set429 = nil


  tree_for_set429 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 
  set429 = @input.look

  if @input.peek(1) == T__32 || @input.peek(1) == T__66
    @input.consume
    @adaptor.add_child( root_0, @adaptor.create_with_payload( set429 ) )

    @state.error_recovery = false

  else
    mse = MismatchedSet( nil )
    raise mse

  end



  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 61 )


  end

  return return_value
end

#extends_classObject

parser rule extends_class

(in SfpLang.g) 118:1: extends_class returns [val] : ‘extends’ path ;



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# File 'lib/sfp/SfpLangParser.rb', line 1150

def extends_class
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 8 )


  return_value = ExtendsClassReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  string_literal37 = nil
  path38 = nil


  tree_for_string_literal37 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 119:4: 'extends' path
  string_literal37 = match( T__55, TOKENS_FOLLOWING_T__55_IN_extends_class_302 )
  tree_for_string_literal37 = @adaptor.create_with_payload( string_literal37 )
  @adaptor.add_child( root_0, tree_for_string_literal37 )


  @state.following.push( TOKENS_FOLLOWING_path_IN_extends_class_304 )
  path38 = path
  @state.following.pop
  @adaptor.add_child( root_0, path38.tree )


  # --> action

  			return_value.val = self.to_ref(( path38 && @input.to_s( path38.start, path38.stop ) ))
  			@unexpanded_classes.push(@now)
  		
  # <-- action


  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 8 )


  end

  return return_value
end

#global_constraintObject

parser rule global_constraint

(in SfpLang.g) 422:1: global_constraint : ( ‘global’ | ‘always’ ) ( ‘constraint’ )? ( NL )* ‘( NL )* constraint_body ‘’ ;



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# File 'lib/sfp/SfpLangParser.rb', line 4690

def global_constraint
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 29 )


  return_value = GlobalConstraintReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  set174 = nil
  string_literal175 = nil
  __NL176__ = nil
  char_literal177 = nil
  __NL178__ = nil
  char_literal180 = nil
  constraint_body179 = nil


  tree_for_set174 = nil
  tree_for_string_literal175 = nil
  tree_for_NL176 = nil
  tree_for_char_literal177 = nil
  tree_for_NL178 = nil
  tree_for_char_literal180 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 423:4: ( 'global' | 'always' ) ( 'constraint' )? ( NL )* '{' ( NL )* constraint_body '}'
  set174 = @input.look

  if @input.peek(1) == T__40 || @input.peek(1) == T__60
    @input.consume
    @adaptor.add_child( root_0, @adaptor.create_with_payload( set174 ) )

    @state.error_recovery = false

  else
    mse = MismatchedSet( nil )
    raise mse

  end


  # at line 423:24: ( 'constraint' )?
  alt_69 = 2
  look_69_0 = @input.peek( 1 )

  if ( look_69_0 == T__48 )
    alt_69 = 1
  end
  case alt_69
  when 1
    # at line 423:24: 'constraint'
    string_literal175 = match( T__48, TOKENS_FOLLOWING_T__48_IN_global_constraint_1139 )
    tree_for_string_literal175 = @adaptor.create_with_payload( string_literal175 )
    @adaptor.add_child( root_0, tree_for_string_literal175 )



  end
  # at line 423:38: ( NL )*
  while true # decision 70
    alt_70 = 2
    look_70_0 = @input.peek( 1 )

    if ( look_70_0 == NL )
      alt_70 = 1

    end
    case alt_70
    when 1
      # at line 423:38: NL
      __NL176__ = match( NL, TOKENS_FOLLOWING_NL_IN_global_constraint_1142 )
      tree_for_NL176 = @adaptor.create_with_payload( __NL176__ )
      @adaptor.add_child( root_0, tree_for_NL176 )



    else
      break # out of loop for decision 70
    end
  end # loop for decision 70


  # --> action

  			@now['global'] = self.create_constraint('global', 'and') if !@now.has_key?('global')
  			@now = @now['global']
  		
  # <-- action

  char_literal177 = match( T__85, TOKENS_FOLLOWING_T__85_IN_global_constraint_1151 )
  tree_for_char_literal177 = @adaptor.create_with_payload( char_literal177 )
  @adaptor.add_child( root_0, tree_for_char_literal177 )


  # at line 428:7: ( NL )*
  while true # decision 71
    alt_71 = 2
    look_71_0 = @input.peek( 1 )

    if ( look_71_0 == NL )
      alt_71 = 1

    end
    case alt_71
    when 1
      # at line 428:7: NL
      __NL178__ = match( NL, TOKENS_FOLLOWING_NL_IN_global_constraint_1153 )
      tree_for_NL178 = @adaptor.create_with_payload( __NL178__ )
      @adaptor.add_child( root_0, tree_for_NL178 )



    else
      break # out of loop for decision 71
    end
  end # loop for decision 71

  @state.following.push( TOKENS_FOLLOWING_constraint_body_IN_global_constraint_1156 )
  constraint_body179 = constraint_body
  @state.following.pop
  @adaptor.add_child( root_0, constraint_body179.tree )

  char_literal180 = match( T__86, TOKENS_FOLLOWING_T__86_IN_global_constraint_1158 )
  tree_for_char_literal180 = @adaptor.create_with_payload( char_literal180 )
  @adaptor.add_child( root_0, tree_for_char_literal180 )



  # --> action
  	self.goto_parent()	
  # <-- action


  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 29 )


  end

  return return_value
end

#goal_bodyObject

parser rule goal_body

(in SfpLang.g) 443:1: goal_body : ( ( ( constraint_statement | constraint_namespace | constraint_iterator | constraint_class_quantification ) ( NL )+ ) | ( ‘always’ | ‘global’ ) ( NL )* ‘( NL )* constraint_body ‘’ ( NL )+ | ‘sometime’ ( NL )* ‘( NL )* constraint_body ‘’ ( NL )+ | ‘within’ NUMBER ( NL )* ‘( NL )* constraint_body ‘’ ( NL )+ | ‘after’ ( NL )* ‘( NL )* constraint_body ‘’ ( NL )* ( ‘then’ | ‘within’ NUMBER ) ( NL )* ‘( NL )* constraint_body ‘’ ( NL )+ | ‘before’ ( NL )* ‘( NL )* constraint_body ‘’ ( NL )* ‘then’ ( NL )* ‘( NL )* constraint_body ‘’ ( NL )+ );



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# File 'lib/sfp/SfpLangParser.rb', line 5026

def goal_body
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 31 )


  return_value = GoalBodyReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  __NL192__ = nil
  set193 = nil
  __NL194__ = nil
  char_literal195 = nil
  __NL196__ = nil
  char_literal198 = nil
  __NL199__ = nil
  string_literal200 = nil
  __NL201__ = nil
  char_literal202 = nil
  __NL203__ = nil
  char_literal205 = nil
  __NL206__ = nil
  string_literal207 = nil
  __NUMBER208__ = nil
  __NL209__ = nil
  char_literal210 = nil
  __NL211__ = nil
  char_literal213 = nil
  __NL214__ = nil
  string_literal215 = nil
  __NL216__ = nil
  char_literal217 = nil
  __NL218__ = nil
  char_literal220 = nil
  __NL221__ = nil
  string_literal222 = nil
  string_literal223 = nil
  __NUMBER224__ = nil
  __NL225__ = nil
  char_literal226 = nil
  __NL227__ = nil
  char_literal229 = nil
  __NL230__ = nil
  string_literal231 = nil
  __NL232__ = nil
  char_literal233 = nil
  __NL234__ = nil
  char_literal236 = nil
  __NL237__ = nil
  string_literal238 = nil
  __NL239__ = nil
  char_literal240 = nil
  __NL241__ = nil
  char_literal243 = nil
  __NL244__ = nil
  constraint_statement188 = nil
  constraint_namespace189 = nil
  constraint_iterator190 = nil
  constraint_class_quantification191 = nil
  constraint_body197 = nil
  constraint_body204 = nil
  constraint_body212 = nil
  constraint_body219 = nil
  constraint_body228 = nil
  constraint_body235 = nil
  constraint_body242 = nil


  tree_for_NL192 = nil
  tree_for_set193 = nil
  tree_for_NL194 = nil
  tree_for_char_literal195 = nil
  tree_for_NL196 = nil
  tree_for_char_literal198 = nil
  tree_for_NL199 = nil
  tree_for_string_literal200 = nil
  tree_for_NL201 = nil
  tree_for_char_literal202 = nil
  tree_for_NL203 = nil
  tree_for_char_literal205 = nil
  tree_for_NL206 = nil
  tree_for_string_literal207 = nil
  tree_for_NUMBER208 = nil
  tree_for_NL209 = nil
  tree_for_char_literal210 = nil
  tree_for_NL211 = nil
  tree_for_char_literal213 = nil
  tree_for_NL214 = nil
  tree_for_string_literal215 = nil
  tree_for_NL216 = nil
  tree_for_char_literal217 = nil
  tree_for_NL218 = nil
  tree_for_char_literal220 = nil
  tree_for_NL221 = nil
  tree_for_string_literal222 = nil
  tree_for_string_literal223 = nil
  tree_for_NUMBER224 = nil
  tree_for_NL225 = nil
  tree_for_char_literal226 = nil
  tree_for_NL227 = nil
  tree_for_char_literal229 = nil
  tree_for_NL230 = nil
  tree_for_string_literal231 = nil
  tree_for_NL232 = nil
  tree_for_char_literal233 = nil
  tree_for_NL234 = nil
  tree_for_char_literal236 = nil
  tree_for_NL237 = nil
  tree_for_string_literal238 = nil
  tree_for_NL239 = nil
  tree_for_char_literal240 = nil
  tree_for_NL241 = nil
  tree_for_char_literal243 = nil
  tree_for_NL244 = nil

  begin
  # at line 444:2: ( ( ( constraint_statement | constraint_namespace | constraint_iterator | constraint_class_quantification ) ( NL )+ ) | ( 'always' | 'global' ) ( NL )* '{' ( NL )* constraint_body '}' ( NL )+ | 'sometime' ( NL )* '{' ( NL )* constraint_body '}' ( NL )+ | 'within' NUMBER ( NL )* '{' ( NL )* constraint_body '}' ( NL )+ | 'after' ( NL )* '{' ( NL )* constraint_body '}' ( NL )* ( 'then' | 'within' NUMBER ) ( NL )* '{' ( NL )* constraint_body '}' ( NL )+ | 'before' ( NL )* '{' ( NL )* constraint_body '}' ( NL )* 'then' ( NL )* '{' ( NL )* constraint_body '}' ( NL )+ )
  alt_99 = 6
  case look_99 = @input.peek( 1 )
  when ID, T__54, T__57, T__58, T__59, T__63, T__73, T__83 then alt_99 = 1
  when T__40, T__60 then alt_99 = 2
  when T__78 then alt_99 = 3
  when T__84 then alt_99 = 4
  when T__39 then alt_99 = 5
  when T__44 then alt_99 = 6
  else
    raise NoViableAlternative( "", 99, 0 )

  end
  case alt_99
  when 1
    root_0 = @adaptor.create_flat_list


    # at line 444:4: ( ( constraint_statement | constraint_namespace | constraint_iterator | constraint_class_quantification ) ( NL )+ )
    # at line 444:4: ( ( constraint_statement | constraint_namespace | constraint_iterator | constraint_class_quantification ) ( NL )+ )
    # at line 445:4: ( constraint_statement | constraint_namespace | constraint_iterator | constraint_class_quantification ) ( NL )+
    # at line 445:4: ( constraint_statement | constraint_namespace | constraint_iterator | constraint_class_quantification )
    alt_75 = 4
    alt_75 = @dfa75.predict( @input )
    case alt_75
    when 1
      # at line 445:6: constraint_statement
      @state.following.push( TOKENS_FOLLOWING_constraint_statement_IN_goal_body_1217 )
      constraint_statement188 = constraint_statement
      @state.following.pop
      @adaptor.add_child( root_0, constraint_statement188.tree )


      # --> action

      					@now[( constraint_statement188.nil? ? nil : constraint_statement188.key )] = ( constraint_statement188.nil? ? nil : constraint_statement188.val )
      				
      # <-- action


    when 2
      # at line 449:6: constraint_namespace
      @state.following.push( TOKENS_FOLLOWING_constraint_namespace_IN_goal_body_1230 )
      constraint_namespace189 = constraint_namespace
      @state.following.pop
      @adaptor.add_child( root_0, constraint_namespace189.tree )


    when 3
      # at line 450:6: constraint_iterator
      @state.following.push( TOKENS_FOLLOWING_constraint_iterator_IN_goal_body_1237 )
      constraint_iterator190 = constraint_iterator
      @state.following.pop
      @adaptor.add_child( root_0, constraint_iterator190.tree )


    when 4
      # at line 451:6: constraint_class_quantification
      @state.following.push( TOKENS_FOLLOWING_constraint_class_quantification_IN_goal_body_1244 )
      constraint_class_quantification191 = constraint_class_quantification
      @state.following.pop
      @adaptor.add_child( root_0, constraint_class_quantification191.tree )


    end
    # at file 453:3: ( NL )+
    match_count_76 = 0
    while true
      alt_76 = 2
      look_76_0 = @input.peek( 1 )

      if ( look_76_0 == NL )
        alt_76 = 1

      end
      case alt_76
      when 1
        # at line 453:3: NL
        __NL192__ = match( NL, TOKENS_FOLLOWING_NL_IN_goal_body_1253 )
        tree_for_NL192 = @adaptor.create_with_payload( __NL192__ )
        @adaptor.add_child( root_0, tree_for_NL192 )



      else
        match_count_76 > 0 and break
        eee = EarlyExit(76)


        raise eee
      end
      match_count_76 += 1
    end




  when 2
    root_0 = @adaptor.create_flat_list


    # at line 454:4: ( 'always' | 'global' ) ( NL )* '{' ( NL )* constraint_body '}' ( NL )+
    set193 = @input.look

    if @input.peek(1) == T__40 || @input.peek(1) == T__60
      @input.consume
      @adaptor.add_child( root_0, @adaptor.create_with_payload( set193 ) )

      @state.error_recovery = false

    else
      mse = MismatchedSet( nil )
      raise mse

    end


    # at line 454:24: ( NL )*
    while true # decision 77
      alt_77 = 2
      look_77_0 = @input.peek( 1 )

      if ( look_77_0 == NL )
        alt_77 = 1

      end
      case alt_77
      when 1
        # at line 454:24: NL
        __NL194__ = match( NL, TOKENS_FOLLOWING_NL_IN_goal_body_1266 )
        tree_for_NL194 = @adaptor.create_with_payload( __NL194__ )
        @adaptor.add_child( root_0, tree_for_NL194 )



      else
        break # out of loop for decision 77
      end
    end # loop for decision 77


    # --> action

    			@now['global'] = self.create_constraint('global', 'and') if
    				not @now.has_key?('global')
    			@now = @now['global']
    		
    # <-- action

    char_literal195 = match( T__85, TOKENS_FOLLOWING_T__85_IN_goal_body_1275 )
    tree_for_char_literal195 = @adaptor.create_with_payload( char_literal195 )
    @adaptor.add_child( root_0, tree_for_char_literal195 )


    # at line 460:7: ( NL )*
    while true # decision 78
      alt_78 = 2
      look_78_0 = @input.peek( 1 )

      if ( look_78_0 == NL )
        alt_78 = 1

      end
      case alt_78
      when 1
        # at line 460:7: NL
        __NL196__ = match( NL, TOKENS_FOLLOWING_NL_IN_goal_body_1277 )
        tree_for_NL196 = @adaptor.create_with_payload( __NL196__ )
        @adaptor.add_child( root_0, tree_for_NL196 )



      else
        break # out of loop for decision 78
      end
    end # loop for decision 78

    @state.following.push( TOKENS_FOLLOWING_constraint_body_IN_goal_body_1280 )
    constraint_body197 = constraint_body
    @state.following.pop
    @adaptor.add_child( root_0, constraint_body197.tree )

    char_literal198 = match( T__86, TOKENS_FOLLOWING_T__86_IN_goal_body_1282 )
    tree_for_char_literal198 = @adaptor.create_with_payload( char_literal198 )
    @adaptor.add_child( root_0, tree_for_char_literal198 )


    # at file 460:31: ( NL )+
    match_count_79 = 0
    while true
      alt_79 = 2
      look_79_0 = @input.peek( 1 )

      if ( look_79_0 == NL )
        alt_79 = 1

      end
      case alt_79
      when 1
        # at line 460:31: NL
        __NL199__ = match( NL, TOKENS_FOLLOWING_NL_IN_goal_body_1284 )
        tree_for_NL199 = @adaptor.create_with_payload( __NL199__ )
        @adaptor.add_child( root_0, tree_for_NL199 )



      else
        match_count_79 > 0 and break
        eee = EarlyExit(79)


        raise eee
      end
      match_count_79 += 1
    end



    # --> action
    	self.goto_parent()	
    # <-- action


  when 3
    root_0 = @adaptor.create_flat_list


    # at line 462:4: 'sometime' ( NL )* '{' ( NL )* constraint_body '}' ( NL )+
    string_literal200 = match( T__78, TOKENS_FOLLOWING_T__78_IN_goal_body_1294 )
    tree_for_string_literal200 = @adaptor.create_with_payload( string_literal200 )
    @adaptor.add_child( root_0, tree_for_string_literal200 )


    # at line 462:15: ( NL )*
    while true # decision 80
      alt_80 = 2
      look_80_0 = @input.peek( 1 )

      if ( look_80_0 == NL )
        alt_80 = 1

      end
      case alt_80
      when 1
        # at line 462:15: NL
        __NL201__ = match( NL, TOKENS_FOLLOWING_NL_IN_goal_body_1296 )
        tree_for_NL201 = @adaptor.create_with_payload( __NL201__ )
        @adaptor.add_child( root_0, tree_for_NL201 )



      else
        break # out of loop for decision 80
      end
    end # loop for decision 80


    # --> action

    			@now['sometime'] = self.create_constraint('sometime', 'or') if
    				not @now.has_key?('sometime')
    			@now = @now['sometime']
    			id = self.next_id.to_s
    			@now[id] = self.create_constraint(id, 'and')
    			@now = @now[id]
    		
    # <-- action

    char_literal202 = match( T__85, TOKENS_FOLLOWING_T__85_IN_goal_body_1305 )
    tree_for_char_literal202 = @adaptor.create_with_payload( char_literal202 )
    @adaptor.add_child( root_0, tree_for_char_literal202 )


    # at line 471:7: ( NL )*
    while true # decision 81
      alt_81 = 2
      look_81_0 = @input.peek( 1 )

      if ( look_81_0 == NL )
        alt_81 = 1

      end
      case alt_81
      when 1
        # at line 471:7: NL
        __NL203__ = match( NL, TOKENS_FOLLOWING_NL_IN_goal_body_1307 )
        tree_for_NL203 = @adaptor.create_with_payload( __NL203__ )
        @adaptor.add_child( root_0, tree_for_NL203 )



      else
        break # out of loop for decision 81
      end
    end # loop for decision 81

    @state.following.push( TOKENS_FOLLOWING_constraint_body_IN_goal_body_1310 )
    constraint_body204 = constraint_body
    @state.following.pop
    @adaptor.add_child( root_0, constraint_body204.tree )

    char_literal205 = match( T__86, TOKENS_FOLLOWING_T__86_IN_goal_body_1312 )
    tree_for_char_literal205 = @adaptor.create_with_payload( char_literal205 )
    @adaptor.add_child( root_0, tree_for_char_literal205 )


    # at file 471:31: ( NL )+
    match_count_82 = 0
    while true
      alt_82 = 2
      look_82_0 = @input.peek( 1 )

      if ( look_82_0 == NL )
        alt_82 = 1

      end
      case alt_82
      when 1
        # at line 471:31: NL
        __NL206__ = match( NL, TOKENS_FOLLOWING_NL_IN_goal_body_1314 )
        tree_for_NL206 = @adaptor.create_with_payload( __NL206__ )
        @adaptor.add_child( root_0, tree_for_NL206 )



      else
        match_count_82 > 0 and break
        eee = EarlyExit(82)


        raise eee
      end
      match_count_82 += 1
    end



    # --> action
    	self.goto_parent()	
    # <-- action


    # --> action
    	self.goto_parent()	
    # <-- action


  when 4
    root_0 = @adaptor.create_flat_list


    # at line 474:4: 'within' NUMBER ( NL )* '{' ( NL )* constraint_body '}' ( NL )+
    string_literal207 = match( T__84, TOKENS_FOLLOWING_T__84_IN_goal_body_1328 )
    tree_for_string_literal207 = @adaptor.create_with_payload( string_literal207 )
    @adaptor.add_child( root_0, tree_for_string_literal207 )


    __NUMBER208__ = match( NUMBER, TOKENS_FOLLOWING_NUMBER_IN_goal_body_1330 )
    tree_for_NUMBER208 = @adaptor.create_with_payload( __NUMBER208__ )
    @adaptor.add_child( root_0, tree_for_NUMBER208 )


    # at line 474:20: ( NL )*
    while true # decision 83
      alt_83 = 2
      look_83_0 = @input.peek( 1 )

      if ( look_83_0 == NL )
        alt_83 = 1

      end
      case alt_83
      when 1
        # at line 474:20: NL
        __NL209__ = match( NL, TOKENS_FOLLOWING_NL_IN_goal_body_1332 )
        tree_for_NL209 = @adaptor.create_with_payload( __NL209__ )
        @adaptor.add_child( root_0, tree_for_NL209 )



      else
        break # out of loop for decision 83
      end
    end # loop for decision 83


    # --> action

    			id = self.next_id.to_s
    			@now[id] = self.create_constraint(id, 'within')
    			@now = @now[id]
    			@now['deadline'] = __NUMBER208__.text.to_s.to_i
    		
    # <-- action

    char_literal210 = match( T__85, TOKENS_FOLLOWING_T__85_IN_goal_body_1341 )
    tree_for_char_literal210 = @adaptor.create_with_payload( char_literal210 )
    @adaptor.add_child( root_0, tree_for_char_literal210 )


    # at line 481:7: ( NL )*
    while true # decision 84
      alt_84 = 2
      look_84_0 = @input.peek( 1 )

      if ( look_84_0 == NL )
        alt_84 = 1

      end
      case alt_84
      when 1
        # at line 481:7: NL
        __NL211__ = match( NL, TOKENS_FOLLOWING_NL_IN_goal_body_1343 )
        tree_for_NL211 = @adaptor.create_with_payload( __NL211__ )
        @adaptor.add_child( root_0, tree_for_NL211 )



      else
        break # out of loop for decision 84
      end
    end # loop for decision 84

    @state.following.push( TOKENS_FOLLOWING_constraint_body_IN_goal_body_1346 )
    constraint_body212 = constraint_body
    @state.following.pop
    @adaptor.add_child( root_0, constraint_body212.tree )

    char_literal213 = match( T__86, TOKENS_FOLLOWING_T__86_IN_goal_body_1348 )
    tree_for_char_literal213 = @adaptor.create_with_payload( char_literal213 )
    @adaptor.add_child( root_0, tree_for_char_literal213 )


    # at file 481:31: ( NL )+
    match_count_85 = 0
    while true
      alt_85 = 2
      look_85_0 = @input.peek( 1 )

      if ( look_85_0 == NL )
        alt_85 = 1

      end
      case alt_85
      when 1
        # at line 481:31: NL
        __NL214__ = match( NL, TOKENS_FOLLOWING_NL_IN_goal_body_1350 )
        tree_for_NL214 = @adaptor.create_with_payload( __NL214__ )
        @adaptor.add_child( root_0, tree_for_NL214 )



      else
        match_count_85 > 0 and break
        eee = EarlyExit(85)


        raise eee
      end
      match_count_85 += 1
    end



    # --> action
    	self.goto_parent()	
    # <-- action


  when 5
    root_0 = @adaptor.create_flat_list


    # at line 483:4: 'after' ( NL )* '{' ( NL )* constraint_body '}' ( NL )* ( 'then' | 'within' NUMBER ) ( NL )* '{' ( NL )* constraint_body '}' ( NL )+
    string_literal215 = match( T__39, TOKENS_FOLLOWING_T__39_IN_goal_body_1360 )
    tree_for_string_literal215 = @adaptor.create_with_payload( string_literal215 )
    @adaptor.add_child( root_0, tree_for_string_literal215 )


    # at line 483:12: ( NL )*
    while true # decision 86
      alt_86 = 2
      look_86_0 = @input.peek( 1 )

      if ( look_86_0 == NL )
        alt_86 = 1

      end
      case alt_86
      when 1
        # at line 483:12: NL
        __NL216__ = match( NL, TOKENS_FOLLOWING_NL_IN_goal_body_1362 )
        tree_for_NL216 = @adaptor.create_with_payload( __NL216__ )
        @adaptor.add_child( root_0, tree_for_NL216 )



      else
        break # out of loop for decision 86
      end
    end # loop for decision 86


    # --> action

    			@now['sometime-after'] = self.create_constraint('sometime-after', 'or') if
    				not @now.has_key?('sometime-after')
    			@now = @now['sometime-after']

    			id = self.next_id.to_s
    			@now[id] = self.create_constraint(id, 'sometime-after')
    			@now = @now[id]
    			@now['after'] = self.create_constraint('after')
    			@now['deadline'] = -1
    			@now = @now['after']
    		
    # <-- action

    char_literal217 = match( T__85, TOKENS_FOLLOWING_T__85_IN_goal_body_1371 )
    tree_for_char_literal217 = @adaptor.create_with_payload( char_literal217 )
    @adaptor.add_child( root_0, tree_for_char_literal217 )


    # at line 496:7: ( NL )*
    while true # decision 87
      alt_87 = 2
      look_87_0 = @input.peek( 1 )

      if ( look_87_0 == NL )
        alt_87 = 1

      end
      case alt_87
      when 1
        # at line 496:7: NL
        __NL218__ = match( NL, TOKENS_FOLLOWING_NL_IN_goal_body_1373 )
        tree_for_NL218 = @adaptor.create_with_payload( __NL218__ )
        @adaptor.add_child( root_0, tree_for_NL218 )



      else
        break # out of loop for decision 87
      end
    end # loop for decision 87

    @state.following.push( TOKENS_FOLLOWING_constraint_body_IN_goal_body_1376 )
    constraint_body219 = constraint_body
    @state.following.pop
    @adaptor.add_child( root_0, constraint_body219.tree )

    char_literal220 = match( T__86, TOKENS_FOLLOWING_T__86_IN_goal_body_1378 )
    tree_for_char_literal220 = @adaptor.create_with_payload( char_literal220 )
    @adaptor.add_child( root_0, tree_for_char_literal220 )


    # at line 496:31: ( NL )*
    while true # decision 88
      alt_88 = 2
      look_88_0 = @input.peek( 1 )

      if ( look_88_0 == NL )
        alt_88 = 1

      end
      case alt_88
      when 1
        # at line 496:31: NL
        __NL221__ = match( NL, TOKENS_FOLLOWING_NL_IN_goal_body_1380 )
        tree_for_NL221 = @adaptor.create_with_payload( __NL221__ )
        @adaptor.add_child( root_0, tree_for_NL221 )



      else
        break # out of loop for decision 88
      end
    end # loop for decision 88


    # --> action
    	self.goto_parent()	
    # <-- action

    # at line 498:3: ( 'then' | 'within' NUMBER )
    alt_89 = 2
    look_89_0 = @input.peek( 1 )

    if ( look_89_0 == T__82 )
      alt_89 = 1
    elsif ( look_89_0 == T__84 )
      alt_89 = 2
    else
      raise NoViableAlternative( "", 89, 0 )

    end
    case alt_89
    when 1
      # at line 498:5: 'then'
      string_literal222 = match( T__82, TOKENS_FOLLOWING_T__82_IN_goal_body_1391 )
      tree_for_string_literal222 = @adaptor.create_with_payload( string_literal222 )
      @adaptor.add_child( root_0, tree_for_string_literal222 )



    when 2
      # at line 499:6: 'within' NUMBER
      string_literal223 = match( T__84, TOKENS_FOLLOWING_T__84_IN_goal_body_1398 )
      tree_for_string_literal223 = @adaptor.create_with_payload( string_literal223 )
      @adaptor.add_child( root_0, tree_for_string_literal223 )


      __NUMBER224__ = match( NUMBER, TOKENS_FOLLOWING_NUMBER_IN_goal_body_1400 )
      tree_for_NUMBER224 = @adaptor.create_with_payload( __NUMBER224__ )
      @adaptor.add_child( root_0, tree_for_NUMBER224 )



      # --> action
       @now['deadline'] = __NUMBER224__.text.to_s.to_i 
      # <-- action


    end
    # at line 501:5: ( NL )*
    while true # decision 90
      alt_90 = 2
      look_90_0 = @input.peek( 1 )

      if ( look_90_0 == NL )
        alt_90 = 1

      end
      case alt_90
      when 1
        # at line 501:5: NL
        __NL225__ = match( NL, TOKENS_FOLLOWING_NL_IN_goal_body_1412 )
        tree_for_NL225 = @adaptor.create_with_payload( __NL225__ )
        @adaptor.add_child( root_0, tree_for_NL225 )



      else
        break # out of loop for decision 90
      end
    end # loop for decision 90


    # --> action

    			@now['then'] = self.create_constraint('then')
    			@now = @now['then']
    		
    # <-- action

    char_literal226 = match( T__85, TOKENS_FOLLOWING_T__85_IN_goal_body_1421 )
    tree_for_char_literal226 = @adaptor.create_with_payload( char_literal226 )
    @adaptor.add_child( root_0, tree_for_char_literal226 )


    # at line 506:7: ( NL )*
    while true # decision 91
      alt_91 = 2
      look_91_0 = @input.peek( 1 )

      if ( look_91_0 == NL )
        alt_91 = 1

      end
      case alt_91
      when 1
        # at line 506:7: NL
        __NL227__ = match( NL, TOKENS_FOLLOWING_NL_IN_goal_body_1423 )
        tree_for_NL227 = @adaptor.create_with_payload( __NL227__ )
        @adaptor.add_child( root_0, tree_for_NL227 )



      else
        break # out of loop for decision 91
      end
    end # loop for decision 91

    @state.following.push( TOKENS_FOLLOWING_constraint_body_IN_goal_body_1426 )
    constraint_body228 = constraint_body
    @state.following.pop
    @adaptor.add_child( root_0, constraint_body228.tree )

    char_literal229 = match( T__86, TOKENS_FOLLOWING_T__86_IN_goal_body_1428 )
    tree_for_char_literal229 = @adaptor.create_with_payload( char_literal229 )
    @adaptor.add_child( root_0, tree_for_char_literal229 )


    # at file 506:31: ( NL )+
    match_count_92 = 0
    while true
      alt_92 = 2
      look_92_0 = @input.peek( 1 )

      if ( look_92_0 == NL )
        alt_92 = 1

      end
      case alt_92
      when 1
        # at line 506:31: NL
        __NL230__ = match( NL, TOKENS_FOLLOWING_NL_IN_goal_body_1430 )
        tree_for_NL230 = @adaptor.create_with_payload( __NL230__ )
        @adaptor.add_child( root_0, tree_for_NL230 )



      else
        match_count_92 > 0 and break
        eee = EarlyExit(92)


        raise eee
      end
      match_count_92 += 1
    end



    # --> action
    	self.goto_parent()	
    # <-- action


    # --> action
    	self.goto_parent()	
    # <-- action


    # --> action
    	self.goto_parent()	
    # <-- action


  when 6
    root_0 = @adaptor.create_flat_list


    # at line 510:4: 'before' ( NL )* '{' ( NL )* constraint_body '}' ( NL )* 'then' ( NL )* '{' ( NL )* constraint_body '}' ( NL )+
    string_literal231 = match( T__44, TOKENS_FOLLOWING_T__44_IN_goal_body_1448 )
    tree_for_string_literal231 = @adaptor.create_with_payload( string_literal231 )
    @adaptor.add_child( root_0, tree_for_string_literal231 )


    # at line 510:13: ( NL )*
    while true # decision 93
      alt_93 = 2
      look_93_0 = @input.peek( 1 )

      if ( look_93_0 == NL )
        alt_93 = 1

      end
      case alt_93
      when 1
        # at line 510:13: NL
        __NL232__ = match( NL, TOKENS_FOLLOWING_NL_IN_goal_body_1450 )
        tree_for_NL232 = @adaptor.create_with_payload( __NL232__ )
        @adaptor.add_child( root_0, tree_for_NL232 )



      else
        break # out of loop for decision 93
      end
    end # loop for decision 93


    # --> action

    			id = self.next_id.to_s
    			@now[id] = self.create_constraint(id, 'sometime-before')
    			@now = @now[id]
    			@now['before'] = self.create_constraint('before')
    			@now = @now['before']
    		
    # <-- action

    char_literal233 = match( T__85, TOKENS_FOLLOWING_T__85_IN_goal_body_1459 )
    tree_for_char_literal233 = @adaptor.create_with_payload( char_literal233 )
    @adaptor.add_child( root_0, tree_for_char_literal233 )


    # at line 518:7: ( NL )*
    while true # decision 94
      alt_94 = 2
      look_94_0 = @input.peek( 1 )

      if ( look_94_0 == NL )
        alt_94 = 1

      end
      case alt_94
      when 1
        # at line 518:7: NL
        __NL234__ = match( NL, TOKENS_FOLLOWING_NL_IN_goal_body_1461 )
        tree_for_NL234 = @adaptor.create_with_payload( __NL234__ )
        @adaptor.add_child( root_0, tree_for_NL234 )



      else
        break # out of loop for decision 94
      end
    end # loop for decision 94

    @state.following.push( TOKENS_FOLLOWING_constraint_body_IN_goal_body_1464 )
    constraint_body235 = constraint_body
    @state.following.pop
    @adaptor.add_child( root_0, constraint_body235.tree )

    char_literal236 = match( T__86, TOKENS_FOLLOWING_T__86_IN_goal_body_1466 )
    tree_for_char_literal236 = @adaptor.create_with_payload( char_literal236 )
    @adaptor.add_child( root_0, tree_for_char_literal236 )


    # at line 518:31: ( NL )*
    while true # decision 95
      alt_95 = 2
      look_95_0 = @input.peek( 1 )

      if ( look_95_0 == NL )
        alt_95 = 1

      end
      case alt_95
      when 1
        # at line 518:31: NL
        __NL237__ = match( NL, TOKENS_FOLLOWING_NL_IN_goal_body_1468 )
        tree_for_NL237 = @adaptor.create_with_payload( __NL237__ )
        @adaptor.add_child( root_0, tree_for_NL237 )



      else
        break # out of loop for decision 95
      end
    end # loop for decision 95


    # --> action
    	self.goto_parent()	
    # <-- action

    string_literal238 = match( T__82, TOKENS_FOLLOWING_T__82_IN_goal_body_1477 )
    tree_for_string_literal238 = @adaptor.create_with_payload( string_literal238 )
    @adaptor.add_child( root_0, tree_for_string_literal238 )


    # at line 520:10: ( NL )*
    while true # decision 96
      alt_96 = 2
      look_96_0 = @input.peek( 1 )

      if ( look_96_0 == NL )
        alt_96 = 1

      end
      case alt_96
      when 1
        # at line 520:10: NL
        __NL239__ = match( NL, TOKENS_FOLLOWING_NL_IN_goal_body_1479 )
        tree_for_NL239 = @adaptor.create_with_payload( __NL239__ )
        @adaptor.add_child( root_0, tree_for_NL239 )



      else
        break # out of loop for decision 96
      end
    end # loop for decision 96


    # --> action

    			@now['then'] = self.create_constraint('then')
    			@now = @now['then']
    		
    # <-- action

    char_literal240 = match( T__85, TOKENS_FOLLOWING_T__85_IN_goal_body_1488 )
    tree_for_char_literal240 = @adaptor.create_with_payload( char_literal240 )
    @adaptor.add_child( root_0, tree_for_char_literal240 )


    # at line 525:7: ( NL )*
    while true # decision 97
      alt_97 = 2
      look_97_0 = @input.peek( 1 )

      if ( look_97_0 == NL )
        alt_97 = 1

      end
      case alt_97
      when 1
        # at line 525:7: NL
        __NL241__ = match( NL, TOKENS_FOLLOWING_NL_IN_goal_body_1490 )
        tree_for_NL241 = @adaptor.create_with_payload( __NL241__ )
        @adaptor.add_child( root_0, tree_for_NL241 )



      else
        break # out of loop for decision 97
      end
    end # loop for decision 97

    @state.following.push( TOKENS_FOLLOWING_constraint_body_IN_goal_body_1493 )
    constraint_body242 = constraint_body
    @state.following.pop
    @adaptor.add_child( root_0, constraint_body242.tree )

    char_literal243 = match( T__86, TOKENS_FOLLOWING_T__86_IN_goal_body_1495 )
    tree_for_char_literal243 = @adaptor.create_with_payload( char_literal243 )
    @adaptor.add_child( root_0, tree_for_char_literal243 )


    # at file 525:31: ( NL )+
    match_count_98 = 0
    while true
      alt_98 = 2
      look_98_0 = @input.peek( 1 )

      if ( look_98_0 == NL )
        alt_98 = 1

      end
      case alt_98
      when 1
        # at line 525:31: NL
        __NL244__ = match( NL, TOKENS_FOLLOWING_NL_IN_goal_body_1497 )
        tree_for_NL244 = @adaptor.create_with_payload( __NL244__ )
        @adaptor.add_child( root_0, tree_for_NL244 )



      else
        match_count_98 > 0 and break
        eee = EarlyExit(98)


        raise eee
      end
      match_count_98 += 1
    end



    # --> action
    	self.goto_parent()	
    # <-- action


    # --> action
    	self.goto_parent()	
    # <-- action


  end
  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 31 )


  end

  return return_value
end

#goal_constraintObject

parser rule goal_constraint

(in SfpLang.g) 408:1: goal_constraint : ‘goal’ ( ‘constraint’ )? ( NL )* ‘( NL )* ( goal_body )* ‘’ ;



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# File 'lib/sfp/SfpLangParser.rb', line 4505

def goal_constraint
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 28 )


  return_value = GoalConstraintReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  string_literal167 = nil
  string_literal168 = nil
  __NL169__ = nil
  char_literal170 = nil
  __NL171__ = nil
  char_literal173 = nil
  goal_body172 = nil


  tree_for_string_literal167 = nil
  tree_for_string_literal168 = nil
  tree_for_NL169 = nil
  tree_for_char_literal170 = nil
  tree_for_NL171 = nil
  tree_for_char_literal173 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 409:4: 'goal' ( 'constraint' )? ( NL )* '{' ( NL )* ( goal_body )* '}'
  string_literal167 = match( T__61, TOKENS_FOLLOWING_T__61_IN_goal_constraint_1096 )
  tree_for_string_literal167 = @adaptor.create_with_payload( string_literal167 )
  @adaptor.add_child( root_0, tree_for_string_literal167 )


  # at line 409:11: ( 'constraint' )?
  alt_65 = 2
  look_65_0 = @input.peek( 1 )

  if ( look_65_0 == T__48 )
    alt_65 = 1
  end
  case alt_65
  when 1
    # at line 409:11: 'constraint'
    string_literal168 = match( T__48, TOKENS_FOLLOWING_T__48_IN_goal_constraint_1098 )
    tree_for_string_literal168 = @adaptor.create_with_payload( string_literal168 )
    @adaptor.add_child( root_0, tree_for_string_literal168 )



  end
  # at line 409:25: ( NL )*
  while true # decision 66
    alt_66 = 2
    look_66_0 = @input.peek( 1 )

    if ( look_66_0 == NL )
      alt_66 = 1

    end
    case alt_66
    when 1
      # at line 409:25: NL
      __NL169__ = match( NL, TOKENS_FOLLOWING_NL_IN_goal_constraint_1101 )
      tree_for_NL169 = @adaptor.create_with_payload( __NL169__ )
      @adaptor.add_child( root_0, tree_for_NL169 )



    else
      break # out of loop for decision 66
    end
  end # loop for decision 66


  # --> action

  			@now['goal'] = { '_self' => 'goal',
  				'_context' => 'constraint',
  				'_type' => 'and',
  				'_parent' => @now
  			}
  			@now = @now['goal']
  		
  # <-- action

  char_literal170 = match( T__85, TOKENS_FOLLOWING_T__85_IN_goal_constraint_1110 )
  tree_for_char_literal170 = @adaptor.create_with_payload( char_literal170 )
  @adaptor.add_child( root_0, tree_for_char_literal170 )


  # at line 418:7: ( NL )*
  while true # decision 67
    alt_67 = 2
    look_67_0 = @input.peek( 1 )

    if ( look_67_0 == NL )
      alt_67 = 1

    end
    case alt_67
    when 1
      # at line 418:7: NL
      __NL171__ = match( NL, TOKENS_FOLLOWING_NL_IN_goal_constraint_1112 )
      tree_for_NL171 = @adaptor.create_with_payload( __NL171__ )
      @adaptor.add_child( root_0, tree_for_NL171 )



    else
      break # out of loop for decision 67
    end
  end # loop for decision 67

  # at line 418:11: ( goal_body )*
  while true # decision 68
    alt_68 = 2
    look_68_0 = @input.peek( 1 )

    if ( look_68_0 == ID || look_68_0.between?( T__39, T__40 ) || look_68_0 == T__44 || look_68_0 == T__54 || look_68_0.between?( T__57, T__60 ) || look_68_0 == T__63 || look_68_0 == T__73 || look_68_0 == T__78 || look_68_0.between?( T__83, T__84 ) )
      alt_68 = 1

    end
    case alt_68
    when 1
      # at line 418:11: goal_body
      @state.following.push( TOKENS_FOLLOWING_goal_body_IN_goal_constraint_1115 )
      goal_body172 = goal_body
      @state.following.pop
      @adaptor.add_child( root_0, goal_body172.tree )


    else
      break # out of loop for decision 68
    end
  end # loop for decision 68

  char_literal173 = match( T__86, TOKENS_FOLLOWING_T__86_IN_goal_constraint_1118 )
  tree_for_char_literal173 = @adaptor.create_with_payload( char_literal173 )
  @adaptor.add_child( root_0, tree_for_char_literal173 )



  # --> action
  	self.goto_parent()	
  # <-- action


  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 28 )


  end

  return return_value
end

#id_refObject

parser rule id_ref

(in SfpLang.g) 959:1: id_ref : ID ( ‘[’ NUMBER ‘]’ )? ;



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# File 'lib/sfp/SfpLangParser.rb', line 10149

def id_ref
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 56 )


  return_value = IdRefReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  __ID419__ = nil
  char_literal420 = nil
  __NUMBER421__ = nil
  char_literal422 = nil


  tree_for_ID419 = nil
  tree_for_char_literal420 = nil
  tree_for_NUMBER421 = nil
  tree_for_char_literal422 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 960:4: ID ( '[' NUMBER ']' )?
  __ID419__ = match( ID, TOKENS_FOLLOWING_ID_IN_id_ref_2630 )
  tree_for_ID419 = @adaptor.create_with_payload( __ID419__ )
  @adaptor.add_child( root_0, tree_for_ID419 )


  # at line 960:6: ( '[' NUMBER ']' )?
  alt_146 = 2
  look_146_0 = @input.peek( 1 )

  if ( look_146_0 == T__35 )
    alt_146 = 1
  end
  case alt_146
  when 1
    # at line 960:7: '[' NUMBER ']'
    char_literal420 = match( T__35, TOKENS_FOLLOWING_T__35_IN_id_ref_2632 )
    tree_for_char_literal420 = @adaptor.create_with_payload( char_literal420 )
    @adaptor.add_child( root_0, tree_for_char_literal420 )


    __NUMBER421__ = match( NUMBER, TOKENS_FOLLOWING_NUMBER_IN_id_ref_2634 )
    tree_for_NUMBER421 = @adaptor.create_with_payload( __NUMBER421__ )
    @adaptor.add_child( root_0, tree_for_NUMBER421 )


    char_literal422 = match( T__36, TOKENS_FOLLOWING_T__36_IN_id_ref_2636 )
    tree_for_char_literal422 = @adaptor.create_with_payload( char_literal422 )
    @adaptor.add_child( root_0, tree_for_char_literal422 )



  end

  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 56 )


  end

  return return_value
end

#includeObject

parser rule include

(in SfpLang.g) 69:1: include : ‘include’ include_file ( NL )+ ;



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# File 'lib/sfp/SfpLangParser.rb', line 576

def include
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 4 )


  return_value = IncludeReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  string_literal17 = nil
  __NL19__ = nil
  include_file18 = nil


  tree_for_string_literal17 = nil
  tree_for_NL19 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 70:4: 'include' include_file ( NL )+
  string_literal17 = match( T__65, TOKENS_FOLLOWING_T__65_IN_include_160 )
  tree_for_string_literal17 = @adaptor.create_with_payload( string_literal17 )
  @adaptor.add_child( root_0, tree_for_string_literal17 )


  @state.following.push( TOKENS_FOLLOWING_include_file_IN_include_162 )
  include_file18 = include_file
  @state.following.pop
  @adaptor.add_child( root_0, include_file18.tree )

  # at file 70:27: ( NL )+
  match_count_6 = 0
  while true
    alt_6 = 2
    look_6_0 = @input.peek( 1 )

    if ( look_6_0 == NL )
      alt_6 = 1

    end
    case alt_6
    when 1
      # at line 70:27: NL
      __NL19__ = match( NL, TOKENS_FOLLOWING_NL_IN_include_164 )
      tree_for_NL19 = @adaptor.create_with_payload( __NL19__ )
      @adaptor.add_child( root_0, tree_for_NL19 )



    else
      match_count_6 > 0 and break
      eee = EarlyExit(6)


      raise eee
    end
    match_count_6 += 1
  end



  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 4 )


  end

  return return_value
end

#include_fileObject

parser rule include_file

(in SfpLang.g) 73:1: include_file : STRING ;



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# File 'lib/sfp/SfpLangParser.rb', line 675

def include_file
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 5 )


  return_value = IncludeFileReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  __STRING20__ = nil


  tree_for_STRING20 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 74:4: STRING
  __STRING20__ = match( STRING, TOKENS_FOLLOWING_STRING_IN_include_file_176 )
  tree_for_STRING20 = @adaptor.create_with_payload( __STRING20__ )
  @adaptor.add_child( root_0, tree_for_STRING20 )



  # --> action
   self.process_file(__STRING20__.text[1,__STRING20__.text.length-2]) 
  # <-- action


  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 5 )


  end

  return return_value
end

#mutationObject

parser rule mutation

(in SfpLang.g) 819:1: mutation returns [key, val] : ( reference equals_op value | reference equals_op NULL | reference binary_op NUMBER | reference ‘is’ ‘new’ path ( object_body )? | ‘delete’ path | reference ‘add(’ value ‘)’ | reference ‘remove(’ value ‘)’ );



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# File 'lib/sfp/SfpLangParser.rb', line 9083

def mutation
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 49 )


  return_value = MutationReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  __NULL379__ = nil
  __NUMBER382__ = nil
  string_literal384 = nil
  string_literal385 = nil
  string_literal388 = nil
  string_literal391 = nil
  char_literal393 = nil
  string_literal395 = nil
  char_literal397 = nil
  reference374 = nil
  equals_op375 = nil
  value376 = nil
  reference377 = nil
  equals_op378 = nil
  reference380 = nil
  binary_op381 = nil
  reference383 = nil
  path386 = nil
  object_body387 = nil
  path389 = nil
  reference390 = nil
  value392 = nil
  reference394 = nil
  value396 = nil


  tree_for_NULL379 = nil
  tree_for_NUMBER382 = nil
  tree_for_string_literal384 = nil
  tree_for_string_literal385 = nil
  tree_for_string_literal388 = nil
  tree_for_string_literal391 = nil
  tree_for_char_literal393 = nil
  tree_for_string_literal395 = nil
  tree_for_char_literal397 = nil

  begin
  # at line 820:2: ( reference equals_op value | reference equals_op NULL | reference binary_op NUMBER | reference 'is' 'new' path ( object_body )? | 'delete' path | reference 'add(' value ')' | reference 'remove(' value ')' )
  alt_138 = 7
  alt_138 = @dfa138.predict( @input )
  case alt_138
  when 1
    root_0 = @adaptor.create_flat_list


    # at line 820:4: reference equals_op value
    @state.following.push( TOKENS_FOLLOWING_reference_IN_mutation_2329 )
    reference374 = reference
    @state.following.pop
    @adaptor.add_child( root_0, reference374.tree )

    @state.following.push( TOKENS_FOLLOWING_equals_op_IN_mutation_2331 )
    equals_op375 = equals_op
    @state.following.pop
    @adaptor.add_child( root_0, equals_op375.tree )

    @state.following.push( TOKENS_FOLLOWING_value_IN_mutation_2333 )
    value376 = value
    @state.following.pop
    @adaptor.add_child( root_0, value376.tree )


    # --> action

    			return_value.key = ( reference374.nil? ? nil : reference374.val )
    			return_value.val = { '_context' => 'mutation',
    				'_type' => 'equals',
    				'_value' => ( value376.nil? ? nil : value376.val )
    			}
    		
    # <-- action


  when 2
    root_0 = @adaptor.create_flat_list


    # at line 828:4: reference equals_op NULL
    @state.following.push( TOKENS_FOLLOWING_reference_IN_mutation_2342 )
    reference377 = reference
    @state.following.pop
    @adaptor.add_child( root_0, reference377.tree )

    @state.following.push( TOKENS_FOLLOWING_equals_op_IN_mutation_2344 )
    equals_op378 = equals_op
    @state.following.pop
    @adaptor.add_child( root_0, equals_op378.tree )

    __NULL379__ = match( NULL, TOKENS_FOLLOWING_NULL_IN_mutation_2346 )
    tree_for_NULL379 = @adaptor.create_with_payload( __NULL379__ )
    @adaptor.add_child( root_0, tree_for_NULL379 )



    # --> action

    			return_value.key = ( reference377.nil? ? nil : reference377.val )
    			return_value.val = { '_context' => 'mutation',
    				'_type' => 'equals',
    				'_value' => self.null_value
    			}
    		
    # <-- action


  when 3
    root_0 = @adaptor.create_flat_list


    # at line 836:4: reference binary_op NUMBER
    @state.following.push( TOKENS_FOLLOWING_reference_IN_mutation_2355 )
    reference380 = reference
    @state.following.pop
    @adaptor.add_child( root_0, reference380.tree )

    @state.following.push( TOKENS_FOLLOWING_binary_op_IN_mutation_2357 )
    binary_op381 = binary_op
    @state.following.pop
    @adaptor.add_child( root_0, binary_op381.tree )

    __NUMBER382__ = match( NUMBER, TOKENS_FOLLOWING_NUMBER_IN_mutation_2359 )
    tree_for_NUMBER382 = @adaptor.create_with_payload( __NUMBER382__ )
    @adaptor.add_child( root_0, tree_for_NUMBER382 )



    # --> action

    			return_value.key = ( reference380.nil? ? nil : reference380.val )
    			return_value.val = { '_context' => 'mutation',
    				'_type' => ( binary_op381 && @input.to_s( binary_op381.start, binary_op381.stop ) ),
    				'_value' => __NUMBER382__.text.to_i
    			}
    		
    # <-- action


  when 4
    root_0 = @adaptor.create_flat_list


    # at line 844:4: reference 'is' 'new' path ( object_body )?
    @state.following.push( TOKENS_FOLLOWING_reference_IN_mutation_2368 )
    reference383 = reference
    @state.following.pop
    @adaptor.add_child( root_0, reference383.tree )

    string_literal384 = match( T__66, TOKENS_FOLLOWING_T__66_IN_mutation_2370 )
    tree_for_string_literal384 = @adaptor.create_with_payload( string_literal384 )
    @adaptor.add_child( root_0, tree_for_string_literal384 )


    string_literal385 = match( T__72, TOKENS_FOLLOWING_T__72_IN_mutation_2372 )
    tree_for_string_literal385 = @adaptor.create_with_payload( string_literal385 )
    @adaptor.add_child( root_0, tree_for_string_literal385 )


    @state.following.push( TOKENS_FOLLOWING_path_IN_mutation_2374 )
    path386 = path
    @state.following.pop
    @adaptor.add_child( root_0, path386.tree )


    # --> action

    			id = '_' + self.next_id
    			@now[id] = { '_self' => id,
    				'_context' => 'object',
    				'_isa' => self.to_ref(( path386 && @input.to_s( path386.start, path386.stop ) )),
    				'_parent' => @now
    			}
    			@now = @now[id]
    		
    # <-- action

    # at line 854:3: ( object_body )?
    alt_137 = 2
    look_137_0 = @input.peek( 1 )

    if ( look_137_0 == T__85 )
      alt_137 = 1
    end
    case alt_137
    when 1
      # at line 854:3: object_body
      @state.following.push( TOKENS_FOLLOWING_object_body_IN_mutation_2382 )
      object_body387 = object_body
      @state.following.pop
      @adaptor.add_child( root_0, object_body387.tree )


    end

    # --> action

    			n = self.goto_parent()
    			@now.delete(n['_self'])
    			return_value.key = ( reference383.nil? ? nil : reference383.val )
    			return_value.val = n
    		
    # <-- action


  when 5
    root_0 = @adaptor.create_flat_list


    # at line 861:4: 'delete' path
    string_literal388 = match( T__50, TOKENS_FOLLOWING_T__50_IN_mutation_2392 )
    tree_for_string_literal388 = @adaptor.create_with_payload( string_literal388 )
    @adaptor.add_child( root_0, tree_for_string_literal388 )


    @state.following.push( TOKENS_FOLLOWING_path_IN_mutation_2394 )
    path389 = path
    @state.following.pop
    @adaptor.add_child( root_0, path389.tree )


    # --> action

    			id = '_' + self.next_id
    			@now[id] = { '_self' => id,
    				'_context' => 'mutation',
    				'_type' => 'delete',
    				'_value' => self.to_ref(( path389 && @input.to_s( path389.start, path389.stop ) ))
    			}
    		
    # <-- action


  when 6
    root_0 = @adaptor.create_flat_list


    # at line 870:4: reference 'add(' value ')'
    @state.following.push( TOKENS_FOLLOWING_reference_IN_mutation_2403 )
    reference390 = reference
    @state.following.pop
    @adaptor.add_child( root_0, reference390.tree )

    string_literal391 = match( T__38, TOKENS_FOLLOWING_T__38_IN_mutation_2405 )
    tree_for_string_literal391 = @adaptor.create_with_payload( string_literal391 )
    @adaptor.add_child( root_0, tree_for_string_literal391 )


    @state.following.push( TOKENS_FOLLOWING_value_IN_mutation_2407 )
    value392 = value
    @state.following.pop
    @adaptor.add_child( root_0, value392.tree )

    char_literal393 = match( T__21, TOKENS_FOLLOWING_T__21_IN_mutation_2409 )
    tree_for_char_literal393 = @adaptor.create_with_payload( char_literal393 )
    @adaptor.add_child( root_0, tree_for_char_literal393 )



    # --> action

    			return_value.key = ( reference390.nil? ? nil : reference390.val )
    			return_value.val = { '_context' => 'mutation',
    				'_type' => 'add',
    				'_value' => ( value392.nil? ? nil : value392.val )
    			}
    		
    # <-- action


  when 7
    root_0 = @adaptor.create_flat_list


    # at line 878:4: reference 'remove(' value ')'
    @state.following.push( TOKENS_FOLLOWING_reference_IN_mutation_2418 )
    reference394 = reference
    @state.following.pop
    @adaptor.add_child( root_0, reference394.tree )

    string_literal395 = match( T__76, TOKENS_FOLLOWING_T__76_IN_mutation_2420 )
    tree_for_string_literal395 = @adaptor.create_with_payload( string_literal395 )
    @adaptor.add_child( root_0, tree_for_string_literal395 )


    @state.following.push( TOKENS_FOLLOWING_value_IN_mutation_2422 )
    value396 = value
    @state.following.pop
    @adaptor.add_child( root_0, value396.tree )

    char_literal397 = match( T__21, TOKENS_FOLLOWING_T__21_IN_mutation_2424 )
    tree_for_char_literal397 = @adaptor.create_with_payload( char_literal397 )
    @adaptor.add_child( root_0, tree_for_char_literal397 )



    # --> action

    			return_value.key = ( reference394.nil? ? nil : reference394.val )
    			return_value.val = { '_context' => 'mutation',
    				'_type' => 'remove',
    				'_value' => ( value396.nil? ? nil : value396.val )
    			}
    		
    # <-- action


  end
  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 49 )


  end

  return return_value
end

#mutation_iteratorObject

parser rule mutation_iterator

(in SfpLang.g) 801:1: mutation_iterator : ‘foreach’ path ‘as’ ID ( NL )* ‘( NL )+ ( mutation ( NL )+ )* ‘’ ;



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# File 'lib/sfp/SfpLangParser.rb', line 8852

def mutation_iterator
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 48 )


  return_value = MutationIteratorReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  string_literal364 = nil
  string_literal366 = nil
  __ID367__ = nil
  __NL368__ = nil
  char_literal369 = nil
  __NL370__ = nil
  __NL372__ = nil
  char_literal373 = nil
  path365 = nil
  mutation371 = nil


  tree_for_string_literal364 = nil
  tree_for_string_literal366 = nil
  tree_for_ID367 = nil
  tree_for_NL368 = nil
  tree_for_char_literal369 = nil
  tree_for_NL370 = nil
  tree_for_NL372 = nil
  tree_for_char_literal373 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 802:4: 'foreach' path 'as' ID ( NL )* '{' ( NL )+ ( mutation ( NL )+ )* '}'
  string_literal364 = match( T__58, TOKENS_FOLLOWING_T__58_IN_mutation_iterator_2272 )
  tree_for_string_literal364 = @adaptor.create_with_payload( string_literal364 )
  @adaptor.add_child( root_0, tree_for_string_literal364 )


  @state.following.push( TOKENS_FOLLOWING_path_IN_mutation_iterator_2274 )
  path365 = path
  @state.following.pop
  @adaptor.add_child( root_0, path365.tree )

  string_literal366 = match( T__43, TOKENS_FOLLOWING_T__43_IN_mutation_iterator_2276 )
  tree_for_string_literal366 = @adaptor.create_with_payload( string_literal366 )
  @adaptor.add_child( root_0, tree_for_string_literal366 )


  __ID367__ = match( ID, TOKENS_FOLLOWING_ID_IN_mutation_iterator_2278 )
  tree_for_ID367 = @adaptor.create_with_payload( __ID367__ )
  @adaptor.add_child( root_0, tree_for_ID367 )


  # at line 802:27: ( NL )*
  while true # decision 133
    alt_133 = 2
    look_133_0 = @input.peek( 1 )

    if ( look_133_0 == NL )
      alt_133 = 1

    end
    case alt_133
    when 1
      # at line 802:27: NL
      __NL368__ = match( NL, TOKENS_FOLLOWING_NL_IN_mutation_iterator_2280 )
      tree_for_NL368 = @adaptor.create_with_payload( __NL368__ )
      @adaptor.add_child( root_0, tree_for_NL368 )



    else
      break # out of loop for decision 133
    end
  end # loop for decision 133

  char_literal369 = match( T__85, TOKENS_FOLLOWING_T__85_IN_mutation_iterator_2283 )
  tree_for_char_literal369 = @adaptor.create_with_payload( char_literal369 )
  @adaptor.add_child( root_0, tree_for_char_literal369 )


  # at file 802:35: ( NL )+
  match_count_134 = 0
  while true
    alt_134 = 2
    look_134_0 = @input.peek( 1 )

    if ( look_134_0 == NL )
      alt_134 = 1

    end
    case alt_134
    when 1
      # at line 802:35: NL
      __NL370__ = match( NL, TOKENS_FOLLOWING_NL_IN_mutation_iterator_2285 )
      tree_for_NL370 = @adaptor.create_with_payload( __NL370__ )
      @adaptor.add_child( root_0, tree_for_NL370 )



    else
      match_count_134 > 0 and break
      eee = EarlyExit(134)


      raise eee
    end
    match_count_134 += 1
  end



  # --> action

  			id = self.to_ref(( path365 && @input.to_s( path365.start, path365.stop ) ))
  			@now[id] = { '_parent' => @now,
  				'_context' => 'iterator',
  				'_self' => id,
  				'_variable' => __ID367__.text
  			}
  			@now = @now[id]
  		
  # <-- action

  # at line 812:3: ( mutation ( NL )+ )*
  while true # decision 136
    alt_136 = 2
    look_136_0 = @input.peek( 1 )

    if ( look_136_0 == ID || look_136_0 == T__50 )
      alt_136 = 1

    end
    case alt_136
    when 1
      # at line 812:4: mutation ( NL )+
      @state.following.push( TOKENS_FOLLOWING_mutation_IN_mutation_iterator_2295 )
      mutation371 = mutation
      @state.following.pop
      @adaptor.add_child( root_0, mutation371.tree )


      # --> action
      	@now[( mutation371.nil? ? nil : mutation371.key )] = ( mutation371.nil? ? nil : mutation371.val )	
      # <-- action

      # at file 814:3: ( NL )+
      match_count_135 = 0
      while true
        alt_135 = 2
        look_135_0 = @input.peek( 1 )

        if ( look_135_0 == NL )
          alt_135 = 1

        end
        case alt_135
        when 1
          # at line 814:3: NL
          __NL372__ = match( NL, TOKENS_FOLLOWING_NL_IN_mutation_iterator_2303 )
          tree_for_NL372 = @adaptor.create_with_payload( __NL372__ )
          @adaptor.add_child( root_0, tree_for_NL372 )



        else
          match_count_135 > 0 and break
          eee = EarlyExit(135)


          raise eee
        end
        match_count_135 += 1
      end



    else
      break # out of loop for decision 136
    end
  end # loop for decision 136

  char_literal373 = match( T__86, TOKENS_FOLLOWING_T__86_IN_mutation_iterator_2310 )
  tree_for_char_literal373 = @adaptor.create_with_payload( char_literal373 )
  @adaptor.add_child( root_0, tree_for_char_literal373 )



  # --> action
  	self.goto_parent()	
  # <-- action


  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 48 )


  end

  return return_value
end

#nested_constraintObject

parser rule nested_constraint

(in SfpLang.g) 530:1: nested_constraint : ‘( NL )* constraint_body ‘’ ;



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# File 'lib/sfp/SfpLangParser.rb', line 6143

def nested_constraint
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 32 )


  return_value = NestedConstraintReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  char_literal245 = nil
  __NL246__ = nil
  char_literal248 = nil
  constraint_body247 = nil


  tree_for_char_literal245 = nil
  tree_for_NL246 = nil
  tree_for_char_literal248 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 531:4: '{' ( NL )* constraint_body '}'
  char_literal245 = match( T__85, TOKENS_FOLLOWING_T__85_IN_nested_constraint_1517 )
  tree_for_char_literal245 = @adaptor.create_with_payload( char_literal245 )
  @adaptor.add_child( root_0, tree_for_char_literal245 )


  # at line 531:8: ( NL )*
  while true # decision 100
    alt_100 = 2
    look_100_0 = @input.peek( 1 )

    if ( look_100_0 == NL )
      alt_100 = 1

    end
    case alt_100
    when 1
      # at line 531:8: NL
      __NL246__ = match( NL, TOKENS_FOLLOWING_NL_IN_nested_constraint_1519 )
      tree_for_NL246 = @adaptor.create_with_payload( __NL246__ )
      @adaptor.add_child( root_0, tree_for_NL246 )



    else
      break # out of loop for decision 100
    end
  end # loop for decision 100

  @state.following.push( TOKENS_FOLLOWING_constraint_body_IN_nested_constraint_1522 )
  constraint_body247 = constraint_body
  @state.following.pop
  @adaptor.add_child( root_0, constraint_body247.tree )

  char_literal248 = match( T__86, TOKENS_FOLLOWING_T__86_IN_nested_constraint_1524 )
  tree_for_char_literal248 = @adaptor.create_with_payload( char_literal248 )
  @adaptor.add_child( root_0, tree_for_char_literal248 )



  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 32 )


  end

  return return_value
end

#not_equals_opObject

parser rule not_equals_op

(in SfpLang.g) 996:1: not_equals_op : ( ‘!=’ | ‘isnt’ | ‘isnot’ );



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# File 'lib/sfp/SfpLangParser.rb', line 10593

def not_equals_op
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 62 )


  return_value = NotEqualsOpReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  set430 = nil


  tree_for_set430 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 
  set430 = @input.look

  if @input.peek(1) == T__19 || @input.peek( 1 ).between?( T__68, T__69 )
    @input.consume
    @adaptor.add_child( root_0, @adaptor.create_with_payload( set430 ) )

    @state.error_recovery = false

  else
    mse = MismatchedSet( nil )
    raise mse

  end



  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 62 )


  end

  return return_value
end

#object_attributeObject

parser rule object_attribute

(in SfpLang.g) 272:1: object_attribute : ( attribute | ID equals_op NULL ( NL )+ );



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# File 'lib/sfp/SfpLangParser.rb', line 2434

def object_attribute
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 16 )


  return_value = ObjectAttributeReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  __ID80__ = nil
  __NULL82__ = nil
  __NL83__ = nil
  attribute79 = nil
  equals_op81 = nil


  tree_for_ID80 = nil
  tree_for_NULL82 = nil
  tree_for_NL83 = nil

  begin
  # at line 273:2: ( attribute | ID equals_op NULL ( NL )+ )
  alt_34 = 2
  look_34_0 = @input.peek( 1 )

  if ( look_34_0 == T__56 )
    alt_34 = 1
  elsif ( look_34_0 == ID )
    look_34_2 = @input.peek( 2 )

    if ( look_34_2 == T__32 || look_34_2 == T__66 )
      look_34_3 = @input.peek( 3 )

      if ( look_34_3 == BOOLEAN || look_34_3.between?( ID, MULTILINE_STRING ) || look_34_3 == NUMBER || look_34_3 == STRING || look_34_3 == T__20 || look_34_3 == T__35 || look_34_3 == T__41 )
        alt_34 = 1
      elsif ( look_34_3 == NULL )
        alt_34 = 2
      else
        raise NoViableAlternative( "", 34, 3 )

      end
    elsif ( look_34_2 == NL || look_34_2 == T__28 || look_34_2 == T__53 || look_34_2 == T__55 || look_34_2 == T__67 || look_34_2.between?( T__70, T__71 ) || look_34_2 == T__85 )
      alt_34 = 1
    else
      raise NoViableAlternative( "", 34, 2 )

    end
  else
    raise NoViableAlternative( "", 34, 0 )

  end
  case alt_34
  when 1
    root_0 = @adaptor.create_flat_list


    # at line 273:4: attribute
    @state.following.push( TOKENS_FOLLOWING_attribute_IN_object_attribute_596 )
    attribute79 = attribute
    @state.following.pop
    @adaptor.add_child( root_0, attribute79.tree )


  when 2
    root_0 = @adaptor.create_flat_list


    # at line 274:4: ID equals_op NULL ( NL )+
    __ID80__ = match( ID, TOKENS_FOLLOWING_ID_IN_object_attribute_601 )
    tree_for_ID80 = @adaptor.create_with_payload( __ID80__ )
    @adaptor.add_child( root_0, tree_for_ID80 )


    @state.following.push( TOKENS_FOLLOWING_equals_op_IN_object_attribute_603 )
    equals_op81 = equals_op
    @state.following.pop
    @adaptor.add_child( root_0, equals_op81.tree )

    __NULL82__ = match( NULL, TOKENS_FOLLOWING_NULL_IN_object_attribute_605 )
    tree_for_NULL82 = @adaptor.create_with_payload( __NULL82__ )
    @adaptor.add_child( root_0, tree_for_NULL82 )


    # at file 274:22: ( NL )+
    match_count_33 = 0
    while true
      alt_33 = 2
      look_33_0 = @input.peek( 1 )

      if ( look_33_0 == NL )
        alt_33 = 1

      end
      case alt_33
      when 1
        # at line 274:22: NL
        __NL83__ = match( NL, TOKENS_FOLLOWING_NL_IN_object_attribute_607 )
        tree_for_NL83 = @adaptor.create_with_payload( __NL83__ )
        @adaptor.add_child( root_0, tree_for_NL83 )



      else
        match_count_33 > 0 and break
        eee = EarlyExit(33)


        raise eee
      end
      match_count_33 += 1
    end



    # --> action
    	@now[__ID80__.text] = self.null_value	
    # <-- action


  end
  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 16 )


  end

  return return_value
end

#object_bodyObject

parser rule object_body

(in SfpLang.g) 268:1: object_body : ‘( NL )* ( object_attribute | procedure ( NL )* )* ‘’ ;



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# File 'lib/sfp/SfpLangParser.rb', line 2281

def object_body
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 15 )


  return_value = ObjectBodyReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  char_literal73 = nil
  __NL74__ = nil
  __NL77__ = nil
  char_literal78 = nil
  object_attribute75 = nil
  procedure76 = nil


  tree_for_char_literal73 = nil
  tree_for_NL74 = nil
  tree_for_NL77 = nil
  tree_for_char_literal78 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 269:4: '{' ( NL )* ( object_attribute | procedure ( NL )* )* '}'
  char_literal73 = match( T__85, TOKENS_FOLLOWING_T__85_IN_object_body_566 )
  tree_for_char_literal73 = @adaptor.create_with_payload( char_literal73 )
  @adaptor.add_child( root_0, tree_for_char_literal73 )


  # at line 269:8: ( NL )*
  while true # decision 30
    alt_30 = 2
    look_30_0 = @input.peek( 1 )

    if ( look_30_0 == NL )
      alt_30 = 1

    end
    case alt_30
    when 1
      # at line 269:8: NL
      __NL74__ = match( NL, TOKENS_FOLLOWING_NL_IN_object_body_568 )
      tree_for_NL74 = @adaptor.create_with_payload( __NL74__ )
      @adaptor.add_child( root_0, tree_for_NL74 )



    else
      break # out of loop for decision 30
    end
  end # loop for decision 30

  # at line 269:12: ( object_attribute | procedure ( NL )* )*
  while true # decision 32
    alt_32 = 3
    look_32_0 = @input.peek( 1 )

    if ( look_32_0 == ID || look_32_0 == T__56 )
      alt_32 = 1
    elsif ( look_32_0 == T__75 || look_32_0.between?( T__80, T__81 ) )
      alt_32 = 2

    end
    case alt_32
    when 1
      # at line 269:14: object_attribute
      @state.following.push( TOKENS_FOLLOWING_object_attribute_IN_object_body_573 )
      object_attribute75 = object_attribute
      @state.following.pop
      @adaptor.add_child( root_0, object_attribute75.tree )


    when 2
      # at line 269:33: procedure ( NL )*
      @state.following.push( TOKENS_FOLLOWING_procedure_IN_object_body_577 )
      procedure76 = procedure
      @state.following.pop
      @adaptor.add_child( root_0, procedure76.tree )

      # at line 269:43: ( NL )*
      while true # decision 31
        alt_31 = 2
        look_31_0 = @input.peek( 1 )

        if ( look_31_0 == NL )
          alt_31 = 1

        end
        case alt_31
        when 1
          # at line 269:43: NL
          __NL77__ = match( NL, TOKENS_FOLLOWING_NL_IN_object_body_579 )
          tree_for_NL77 = @adaptor.create_with_payload( __NL77__ )
          @adaptor.add_child( root_0, tree_for_NL77 )



        else
          break # out of loop for decision 31
        end
      end # loop for decision 31


    else
      break # out of loop for decision 32
    end
  end # loop for decision 32

  char_literal78 = match( T__86, TOKENS_FOLLOWING_T__86_IN_object_body_585 )
  tree_for_char_literal78 = @adaptor.create_with_payload( char_literal78 )
  @adaptor.add_child( root_0, tree_for_char_literal78 )



  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 15 )


  end

  return return_value
end

#object_defObject

parser rule object_def

(in SfpLang.g) 212:1: object_def returns [id] : ID ( ‘extends’ path )? ( ‘isa’ object_schema ( object_schemata )* )? ( object_body )? ;



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# File 'lib/sfp/SfpLangParser.rb', line 2059

def object_def
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 14 )


  return_value = ObjectDefReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  __ID66__ = nil
  string_literal67 = nil
  string_literal69 = nil
  path68 = nil
  object_schema70 = nil
  object_schemata71 = nil
  object_body72 = nil


  tree_for_ID66 = nil
  tree_for_string_literal67 = nil
  tree_for_string_literal69 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 213:4: ID ( 'extends' path )? ( 'isa' object_schema ( object_schemata )* )? ( object_body )?
  __ID66__ = match( ID, TOKENS_FOLLOWING_ID_IN_object_def_505 )
  tree_for_ID66 = @adaptor.create_with_payload( __ID66__ )
  @adaptor.add_child( root_0, tree_for_ID66 )



  # --> action
   return_value.id = __ID66__.text 
  # <-- action


  # --> action

  			@use_template = false
  			@now['_finals'] = [] if !@now.has_key? '_finals'
  			@now['_finals'] << __ID66__.text if @is_final
  		
  # <-- action

  # at line 219:3: ( 'extends' path )?
  alt_26 = 2
  look_26_0 = @input.peek( 1 )

  if ( look_26_0 == T__55 )
    alt_26 = 1
  end
  case alt_26
  when 1
    # at line 219:4: 'extends' path
    string_literal67 = match( T__55, TOKENS_FOLLOWING_T__55_IN_object_def_516 )
    tree_for_string_literal67 = @adaptor.create_with_payload( string_literal67 )
    @adaptor.add_child( root_0, tree_for_string_literal67 )


    @state.following.push( TOKENS_FOLLOWING_path_IN_object_def_518 )
    path68 = path
    @state.following.pop
    @adaptor.add_child( root_0, path68.tree )


    # --> action

    			template = @root.at?(( path68 && @input.to_s( path68.start, path68.stop ) ))
    			if template.is_a?(Sfp::Unknown) or template.is_a?(Sfp::Undefined)
    				raise Exception, "Object template #{( path68 && @input.to_s( path68.start, path68.stop ) )} is not found!"
    			end
    			if !template.is_a?(Hash) or (template['_context'] != 'object' and template['_context'] != 'abstract')
    puts template['_context']
    				raise Exception, "#{( path68 && @input.to_s( path68.start, path68.stop ) )}:[#{template['_context']}] is not an object or an abstract object!"
    			end
    			object = @now[__ID66__.text] = Sfp::Helper.deep_clone(template)
    			object.accept(Sfp::Visitor::ParentEliminator.new)
    			object['_parent'] = @now
    			object['_self'] = __ID66__.text
    			object['_context'] = 'object'
    			object.accept(Sfp::Visitor::SfpGenerator.new(@root))
    			@use_template = true
    		
    # <-- action


  end

  # --> action

  			@now[__ID66__.text] = {	'_self' => __ID66__.text,
  				'_context' => 'object',
  				'_parent' => @now,
  				'_isa' => '$.Object'
  			} if not @use_template
  			@now = @now[__ID66__.text]
  			@now['_is_array'] = false
  		
  # <-- action

  # at line 247:3: ( 'isa' object_schema ( object_schemata )* )?
  alt_28 = 2
  look_28_0 = @input.peek( 1 )

  if ( look_28_0 == T__67 )
    alt_28 = 1
  end
  case alt_28
  when 1
    # at line 247:4: 'isa' object_schema ( object_schemata )*
    string_literal69 = match( T__67, TOKENS_FOLLOWING_T__67_IN_object_def_536 )
    tree_for_string_literal69 = @adaptor.create_with_payload( string_literal69 )
    @adaptor.add_child( root_0, tree_for_string_literal69 )


    @state.following.push( TOKENS_FOLLOWING_object_schema_IN_object_def_538 )
    object_schema70 = object_schema
    @state.following.pop
    @adaptor.add_child( root_0, object_schema70.tree )

    # at line 247:24: ( object_schemata )*
    while true # decision 27
      alt_27 = 2
      look_27_0 = @input.peek( 1 )

      if ( look_27_0 == T__24 )
        alt_27 = 1

      end
      case alt_27
      when 1
        # at line 247:25: object_schemata
        @state.following.push( TOKENS_FOLLOWING_object_schemata_IN_object_def_541 )
        object_schemata71 = object_schemata
        @state.following.pop
        @adaptor.add_child( root_0, object_schemata71.tree )


      else
        break # out of loop for decision 27
      end
    end # loop for decision 27


  end
  # at line 248:3: ( object_body )?
  alt_29 = 2
  look_29_0 = @input.peek( 1 )

  if ( look_29_0 == T__85 )
    alt_29 = 1
  end
  case alt_29
  when 1
    # at line 248:3: object_body
    @state.following.push( TOKENS_FOLLOWING_object_body_IN_object_def_550 )
    object_body72 = object_body
    @state.following.pop
    @adaptor.add_child( root_0, object_body72.tree )


  end

  # --> action

  			if @now['_is_array']
  				@now.delete('_is_array')
  				obj = self.goto_parent()
  				total = $NUMBER.to_s.to_i
  				@arrays[obj.ref] = total
  				for i in 0..(total-1)
  					id = obj['_self'] + '[' + i.to_s + ']'
  					@now[id] = deep_clone(obj)
  					@now[id]['_self'] = id
  					@now[id]['_classes'] = obj['_classes']
  				end
  				@now.delete(obj['_self'])
  			else
  				self.goto_parent()
  			end
  		
  # <-- action


  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 14 )


  end

  return return_value
end

#object_schemaObject

parser rule object_schema

(in SfpLang.g) 191:1: object_schema : path ( ‘[’ NUMBER ‘]’ )? ;



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# File 'lib/sfp/SfpLangParser.rb', line 1807

def object_schema
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 11 )


  return_value = ObjectSchemaReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  char_literal59 = nil
  __NUMBER60__ = nil
  char_literal61 = nil
  path58 = nil


  tree_for_char_literal59 = nil
  tree_for_NUMBER60 = nil
  tree_for_char_literal61 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 192:4: path ( '[' NUMBER ']' )?
  @state.following.push( TOKENS_FOLLOWING_path_IN_object_schema_442 )
  path58 = path
  @state.following.pop
  @adaptor.add_child( root_0, path58.tree )

  # at line 192:8: ( '[' NUMBER ']' )?
  alt_25 = 2
  look_25_0 = @input.peek( 1 )

  if ( look_25_0 == T__35 )
    alt_25 = 1
  end
  case alt_25
  when 1
    # at line 192:9: '[' NUMBER ']'
    char_literal59 = match( T__35, TOKENS_FOLLOWING_T__35_IN_object_schema_444 )
    tree_for_char_literal59 = @adaptor.create_with_payload( char_literal59 )
    @adaptor.add_child( root_0, tree_for_char_literal59 )


    __NUMBER60__ = match( NUMBER, TOKENS_FOLLOWING_NUMBER_IN_object_schema_446 )
    tree_for_NUMBER60 = @adaptor.create_with_payload( __NUMBER60__ )
    @adaptor.add_child( root_0, tree_for_NUMBER60 )



    # --> action
     @now['_is_array'] = true 
    # <-- action

    char_literal61 = match( T__36, TOKENS_FOLLOWING_T__36_IN_object_schema_450 )
    tree_for_char_literal61 = @adaptor.create_with_payload( char_literal61 )
    @adaptor.add_child( root_0, tree_for_char_literal61 )



  end

  # --> action

  			@now['_isa'] = self.to_ref(( path58 && @input.to_s( path58.start, path58.stop ) ))
  			self.expand_object(@now)
  		
  # <-- action


  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 11 )


  end

  return return_value
end

#object_schemataObject

parser rule object_schemata

(in SfpLang.g) 199:1: object_schemata : ‘,’ object_schema ;



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# File 'lib/sfp/SfpLangParser.rb', line 1913

def object_schemata
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 12 )


  return_value = ObjectSchemataReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  char_literal62 = nil
  object_schema63 = nil


  tree_for_char_literal62 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 200:4: ',' object_schema
  char_literal62 = match( T__24, TOKENS_FOLLOWING_T__24_IN_object_schemata_467 )
  tree_for_char_literal62 = @adaptor.create_with_payload( char_literal62 )
  @adaptor.add_child( root_0, tree_for_char_literal62 )


  @state.following.push( TOKENS_FOLLOWING_object_schema_IN_object_schemata_469 )
  object_schema63 = object_schema
  @state.following.pop
  @adaptor.add_child( root_0, object_schema63.tree )


  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 12 )


  end

  return return_value
end

#op_conditionsObject

parser rule op_conditions

(in SfpLang.g) 301:1: op_conditions : ( ‘conditions’ | ‘condition’ ) ‘( NL )* ( op_statement )* ‘’ ( NL )+ ;



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# File 'lib/sfp/SfpLangParser.rb', line 3115

def op_conditions
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 20 )


  return_value = OpConditionsReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  set109 = nil
  char_literal110 = nil
  __NL111__ = nil
  char_literal113 = nil
  __NL114__ = nil
  op_statement112 = nil


  tree_for_set109 = nil
  tree_for_char_literal110 = nil
  tree_for_NL111 = nil
  tree_for_char_literal113 = nil
  tree_for_NL114 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 302:4: ( 'conditions' | 'condition' ) '{' ( NL )* ( op_statement )* '}' ( NL )+
  set109 = @input.look

  if @input.peek( 1 ).between?( T__46, T__47 )
    @input.consume
    @adaptor.add_child( root_0, @adaptor.create_with_payload( set109 ) )

    @state.error_recovery = false

  else
    mse = MismatchedSet( nil )
    raise mse

  end


  char_literal110 = match( T__85, TOKENS_FOLLOWING_T__85_IN_op_conditions_753 )
  tree_for_char_literal110 = @adaptor.create_with_payload( char_literal110 )
  @adaptor.add_child( root_0, tree_for_char_literal110 )


  # at line 302:37: ( NL )*
  while true # decision 45
    alt_45 = 2
    look_45_0 = @input.peek( 1 )

    if ( look_45_0 == NL )
      alt_45 = 1

    end
    case alt_45
    when 1
      # at line 302:37: NL
      __NL111__ = match( NL, TOKENS_FOLLOWING_NL_IN_op_conditions_755 )
      tree_for_NL111 = @adaptor.create_with_payload( __NL111__ )
      @adaptor.add_child( root_0, tree_for_NL111 )



    else
      break # out of loop for decision 45
    end
  end # loop for decision 45


  # --> action

  			@now['_condition']['_parent'] = @now
  			@now = @now['_condition']
  		
  # <-- action

  # at line 307:3: ( op_statement )*
  while true # decision 46
    alt_46 = 2
    look_46_0 = @input.peek( 1 )

    if ( look_46_0 == ID )
      alt_46 = 1

    end
    case alt_46
    when 1
      # at line 307:3: op_statement
      @state.following.push( TOKENS_FOLLOWING_op_statement_IN_op_conditions_764 )
      op_statement112 = op_statement
      @state.following.pop
      @adaptor.add_child( root_0, op_statement112.tree )


    else
      break # out of loop for decision 46
    end
  end # loop for decision 46

  char_literal113 = match( T__86, TOKENS_FOLLOWING_T__86_IN_op_conditions_769 )
  tree_for_char_literal113 = @adaptor.create_with_payload( char_literal113 )
  @adaptor.add_child( root_0, tree_for_char_literal113 )


  # at file 308:7: ( NL )+
  match_count_47 = 0
  while true
    alt_47 = 2
    look_47_0 = @input.peek( 1 )

    if ( look_47_0 == NL )
      alt_47 = 1

    end
    case alt_47
    when 1
      # at line 308:7: NL
      __NL114__ = match( NL, TOKENS_FOLLOWING_NL_IN_op_conditions_771 )
      tree_for_NL114 = @adaptor.create_with_payload( __NL114__ )
      @adaptor.add_child( root_0, tree_for_NL114 )



    else
      match_count_47 > 0 and break
      eee = EarlyExit(47)


      raise eee
    end
    match_count_47 += 1
  end



  # --> action
  	self.goto_parent()	
  # <-- action


  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 20 )


  end

  return return_value
end

#op_effectsObject

parser rule op_effects

(in SfpLang.g) 312:1: op_effects : ‘effects’ ‘( NL )* ( op_statement )* ‘’ ( NL )+ ;



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# File 'lib/sfp/SfpLangParser.rb', line 3294

def op_effects
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 21 )


  return_value = OpEffectsReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  string_literal115 = nil
  char_literal116 = nil
  __NL117__ = nil
  char_literal119 = nil
  __NL120__ = nil
  op_statement118 = nil


  tree_for_string_literal115 = nil
  tree_for_char_literal116 = nil
  tree_for_NL117 = nil
  tree_for_char_literal119 = nil
  tree_for_NL120 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 313:4: 'effects' '{' ( NL )* ( op_statement )* '}' ( NL )+
  string_literal115 = match( T__52, TOKENS_FOLLOWING_T__52_IN_op_effects_787 )
  tree_for_string_literal115 = @adaptor.create_with_payload( string_literal115 )
  @adaptor.add_child( root_0, tree_for_string_literal115 )


  char_literal116 = match( T__85, TOKENS_FOLLOWING_T__85_IN_op_effects_789 )
  tree_for_char_literal116 = @adaptor.create_with_payload( char_literal116 )
  @adaptor.add_child( root_0, tree_for_char_literal116 )


  # at line 313:18: ( NL )*
  while true # decision 48
    alt_48 = 2
    look_48_0 = @input.peek( 1 )

    if ( look_48_0 == NL )
      alt_48 = 1

    end
    case alt_48
    when 1
      # at line 313:18: NL
      __NL117__ = match( NL, TOKENS_FOLLOWING_NL_IN_op_effects_791 )
      tree_for_NL117 = @adaptor.create_with_payload( __NL117__ )
      @adaptor.add_child( root_0, tree_for_NL117 )



    else
      break # out of loop for decision 48
    end
  end # loop for decision 48


  # --> action

  			@now['_effect']['_parent'] = @now
  			@now = @now['_effect']
  		
  # <-- action

  # at line 318:3: ( op_statement )*
  while true # decision 49
    alt_49 = 2
    look_49_0 = @input.peek( 1 )

    if ( look_49_0 == ID )
      alt_49 = 1

    end
    case alt_49
    when 1
      # at line 318:3: op_statement
      @state.following.push( TOKENS_FOLLOWING_op_statement_IN_op_effects_800 )
      op_statement118 = op_statement
      @state.following.pop
      @adaptor.add_child( root_0, op_statement118.tree )


    else
      break # out of loop for decision 49
    end
  end # loop for decision 49

  char_literal119 = match( T__86, TOKENS_FOLLOWING_T__86_IN_op_effects_805 )
  tree_for_char_literal119 = @adaptor.create_with_payload( char_literal119 )
  @adaptor.add_child( root_0, tree_for_char_literal119 )


  # at file 319:7: ( NL )+
  match_count_50 = 0
  while true
    alt_50 = 2
    look_50_0 = @input.peek( 1 )

    if ( look_50_0 == NL )
      alt_50 = 1

    end
    case alt_50
    when 1
      # at line 319:7: NL
      __NL120__ = match( NL, TOKENS_FOLLOWING_NL_IN_op_effects_807 )
      tree_for_NL120 = @adaptor.create_with_payload( __NL120__ )
      @adaptor.add_child( root_0, tree_for_NL120 )



    else
      match_count_50 > 0 and break
      eee = EarlyExit(50)


      raise eee
    end
    match_count_50 += 1
  end



  # --> action
  	self.goto_parent()	
  # <-- action


  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 21 )


  end

  return return_value
end

#op_paramObject

parser rule op_param

(in SfpLang.g) 296:1: op_param : ID equals_op reference ( NL )+ ;



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# File 'lib/sfp/SfpLangParser.rb', line 3005

def op_param
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 19 )


  return_value = OpParamReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  __ID105__ = nil
  __NL108__ = nil
  equals_op106 = nil
  reference107 = nil


  tree_for_ID105 = nil
  tree_for_NL108 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 297:4: ID equals_op reference ( NL )+
  __ID105__ = match( ID, TOKENS_FOLLOWING_ID_IN_op_param_723 )
  tree_for_ID105 = @adaptor.create_with_payload( __ID105__ )
  @adaptor.add_child( root_0, tree_for_ID105 )


  @state.following.push( TOKENS_FOLLOWING_equals_op_IN_op_param_725 )
  equals_op106 = equals_op
  @state.following.pop
  @adaptor.add_child( root_0, equals_op106.tree )

  @state.following.push( TOKENS_FOLLOWING_reference_IN_op_param_727 )
  reference107 = reference
  @state.following.pop
  @adaptor.add_child( root_0, reference107.tree )

  # at file 297:27: ( NL )+
  match_count_44 = 0
  while true
    alt_44 = 2
    look_44_0 = @input.peek( 1 )

    if ( look_44_0 == NL )
      alt_44 = 1

    end
    case alt_44
    when 1
      # at line 297:27: NL
      __NL108__ = match( NL, TOKENS_FOLLOWING_NL_IN_op_param_729 )
      tree_for_NL108 = @adaptor.create_with_payload( __NL108__ )
      @adaptor.add_child( root_0, tree_for_NL108 )



    else
      match_count_44 > 0 and break
      eee = EarlyExit(44)


      raise eee
    end
    match_count_44 += 1
  end



  # --> action
  	@now[__ID105__.text] = ( reference107.nil? ? nil : reference107.val )	
  # <-- action


  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 19 )


  end

  return return_value
end

#op_statementObject

parser rule op_statement

(in SfpLang.g) 323:1: op_statement : reference equals_op value ( NL )+ ;



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# File 'lib/sfp/SfpLangParser.rb', line 3463

def op_statement
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 22 )


  return_value = OpStatementReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  __NL124__ = nil
  reference121 = nil
  equals_op122 = nil
  value123 = nil


  tree_for_NL124 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 324:4: reference equals_op value ( NL )+
  @state.following.push( TOKENS_FOLLOWING_reference_IN_op_statement_823 )
  reference121 = reference
  @state.following.pop
  @adaptor.add_child( root_0, reference121.tree )

  @state.following.push( TOKENS_FOLLOWING_equals_op_IN_op_statement_825 )
  equals_op122 = equals_op
  @state.following.pop
  @adaptor.add_child( root_0, equals_op122.tree )

  @state.following.push( TOKENS_FOLLOWING_value_IN_op_statement_827 )
  value123 = value
  @state.following.pop
  @adaptor.add_child( root_0, value123.tree )

  # at file 324:30: ( NL )+
  match_count_51 = 0
  while true
    alt_51 = 2
    look_51_0 = @input.peek( 1 )

    if ( look_51_0 == NL )
      alt_51 = 1

    end
    case alt_51
    when 1
      # at line 324:30: NL
      __NL124__ = match( NL, TOKENS_FOLLOWING_NL_IN_op_statement_829 )
      tree_for_NL124 = @adaptor.create_with_payload( __NL124__ )
      @adaptor.add_child( root_0, tree_for_NL124 )



    else
      match_count_51 > 0 and break
      eee = EarlyExit(51)


      raise eee
    end
    match_count_51 += 1
  end



  # --> action
  	@now[( reference121.nil? ? nil : reference121.val )] = ( value123.nil? ? nil : value123.val )	
  # <-- action


  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 22 )


  end

  return return_value
end

#parameterObject

parser rule parameter

(in SfpLang.g) 356:1: parameter : ( ID ‘:’ path | ID reference_type | ID ‘areall’ path | ID ‘isset’ path );



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# File 'lib/sfp/SfpLangParser.rb', line 3979

def parameter
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 25 )


  return_value = ParameterReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  __ID144__ = nil
  char_literal145 = nil
  __ID147__ = nil
  __ID149__ = nil
  string_literal150 = nil
  __ID152__ = nil
  string_literal153 = nil
  path146 = nil
  reference_type148 = nil
  path151 = nil
  path154 = nil


  tree_for_ID144 = nil
  tree_for_char_literal145 = nil
  tree_for_ID147 = nil
  tree_for_ID149 = nil
  tree_for_string_literal150 = nil
  tree_for_ID152 = nil
  tree_for_string_literal153 = nil

  begin
  # at line 357:2: ( ID ':' path | ID reference_type | ID 'areall' path | ID 'isset' path )
  alt_60 = 4
  look_60_0 = @input.peek( 1 )

  if ( look_60_0 == ID )
    case look_60 = @input.peek( 2 )
    when T__28 then alt_60 = 1
    when T__42 then alt_60 = 3
    when T__71 then alt_60 = 4
    when T__70 then alt_60 = 2
    else
      raise NoViableAlternative( "", 60, 1 )

    end
  else
    raise NoViableAlternative( "", 60, 0 )

  end
  case alt_60
  when 1
    root_0 = @adaptor.create_flat_list


    # at line 357:4: ID ':' path
    __ID144__ = match( ID, TOKENS_FOLLOWING_ID_IN_parameter_955 )
    tree_for_ID144 = @adaptor.create_with_payload( __ID144__ )
    @adaptor.add_child( root_0, tree_for_ID144 )


    char_literal145 = match( T__28, TOKENS_FOLLOWING_T__28_IN_parameter_957 )
    tree_for_char_literal145 = @adaptor.create_with_payload( char_literal145 )
    @adaptor.add_child( root_0, tree_for_char_literal145 )


    @state.following.push( TOKENS_FOLLOWING_path_IN_parameter_959 )
    path146 = path
    @state.following.pop
    @adaptor.add_child( root_0, path146.tree )


    # --> action

    			@now[__ID144__.text] = { '_context' => 'any_value',
    				'_isa' => self.to_ref(( path146 && @input.to_s( path146.start, path146.stop ) ))
    			}
    		
    # <-- action


  when 2
    root_0 = @adaptor.create_flat_list


    # at line 363:4: ID reference_type
    __ID147__ = match( ID, TOKENS_FOLLOWING_ID_IN_parameter_968 )
    tree_for_ID147 = @adaptor.create_with_payload( __ID147__ )
    @adaptor.add_child( root_0, tree_for_ID147 )


    @state.following.push( TOKENS_FOLLOWING_reference_type_IN_parameter_970 )
    reference_type148 = reference_type
    @state.following.pop
    @adaptor.add_child( root_0, reference_type148.tree )


    # --> action
    	@now[__ID147__.text] = ( reference_type148.nil? ? nil : reference_type148.val )	
    # <-- action


  when 3
    root_0 = @adaptor.create_flat_list


    # at line 365:4: ID 'areall' path
    __ID149__ = match( ID, TOKENS_FOLLOWING_ID_IN_parameter_979 )
    tree_for_ID149 = @adaptor.create_with_payload( __ID149__ )
    @adaptor.add_child( root_0, tree_for_ID149 )


    string_literal150 = match( T__42, TOKENS_FOLLOWING_T__42_IN_parameter_981 )
    tree_for_string_literal150 = @adaptor.create_with_payload( string_literal150 )
    @adaptor.add_child( root_0, tree_for_string_literal150 )


    @state.following.push( TOKENS_FOLLOWING_path_IN_parameter_983 )
    path151 = path
    @state.following.pop
    @adaptor.add_child( root_0, path151.tree )


    # --> action

    			@now[__ID149__.text] = { '_context' => 'all',
    				'_isa' => self.to_ref(( path151 && @input.to_s( path151.start, path151.stop ) )),
    				'_value' => nil
    			}
    		
    # <-- action


  when 4
    root_0 = @adaptor.create_flat_list


    # at line 372:4: ID 'isset' path
    __ID152__ = match( ID, TOKENS_FOLLOWING_ID_IN_parameter_992 )
    tree_for_ID152 = @adaptor.create_with_payload( __ID152__ )
    @adaptor.add_child( root_0, tree_for_ID152 )


    string_literal153 = match( T__71, TOKENS_FOLLOWING_T__71_IN_parameter_994 )
    tree_for_string_literal153 = @adaptor.create_with_payload( string_literal153 )
    @adaptor.add_child( root_0, tree_for_string_literal153 )


    @state.following.push( TOKENS_FOLLOWING_path_IN_parameter_996 )
    path154 = path
    @state.following.pop
    @adaptor.add_child( root_0, path154.tree )


    # --> action

    			@now[__ID152__.text] = { '_context' => 'set',
    				'_isa' => self.to_ref(( path154 && @input.to_s( path154.start, path154.stop ) )),
    				'_values' => []
    			}
    		
    # <-- action


  end
  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 25 )


  end

  return return_value
end

#parametersObject

parser rule parameters

(in SfpLang.g) 352:1: parameters : ‘(’ parameter ( ‘,’ ( NL )* parameter )* ‘)’ ;



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# File 'lib/sfp/SfpLangParser.rb', line 3849

def parameters
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 24 )


  return_value = ParametersReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  char_literal138 = nil
  char_literal140 = nil
  __NL141__ = nil
  char_literal143 = nil
  parameter139 = nil
  parameter142 = nil


  tree_for_char_literal138 = nil
  tree_for_char_literal140 = nil
  tree_for_NL141 = nil
  tree_for_char_literal143 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 353:4: '(' parameter ( ',' ( NL )* parameter )* ')'
  char_literal138 = match( T__20, TOKENS_FOLLOWING_T__20_IN_parameters_929 )
  tree_for_char_literal138 = @adaptor.create_with_payload( char_literal138 )
  @adaptor.add_child( root_0, tree_for_char_literal138 )


  @state.following.push( TOKENS_FOLLOWING_parameter_IN_parameters_931 )
  parameter139 = parameter
  @state.following.pop
  @adaptor.add_child( root_0, parameter139.tree )

  # at line 353:18: ( ',' ( NL )* parameter )*
  while true # decision 59
    alt_59 = 2
    look_59_0 = @input.peek( 1 )

    if ( look_59_0 == T__24 )
      alt_59 = 1

    end
    case alt_59
    when 1
      # at line 353:19: ',' ( NL )* parameter
      char_literal140 = match( T__24, TOKENS_FOLLOWING_T__24_IN_parameters_934 )
      tree_for_char_literal140 = @adaptor.create_with_payload( char_literal140 )
      @adaptor.add_child( root_0, tree_for_char_literal140 )


      # at line 353:23: ( NL )*
      while true # decision 58
        alt_58 = 2
        look_58_0 = @input.peek( 1 )

        if ( look_58_0 == NL )
          alt_58 = 1

        end
        case alt_58
        when 1
          # at line 353:23: NL
          __NL141__ = match( NL, TOKENS_FOLLOWING_NL_IN_parameters_936 )
          tree_for_NL141 = @adaptor.create_with_payload( __NL141__ )
          @adaptor.add_child( root_0, tree_for_NL141 )



        else
          break # out of loop for decision 58
        end
      end # loop for decision 58

      @state.following.push( TOKENS_FOLLOWING_parameter_IN_parameters_939 )
      parameter142 = parameter
      @state.following.pop
      @adaptor.add_child( root_0, parameter142.tree )


    else
      break # out of loop for decision 59
    end
  end # loop for decision 59

  char_literal143 = match( T__21, TOKENS_FOLLOWING_T__21_IN_parameters_943 )
  tree_for_char_literal143 = @adaptor.create_with_payload( char_literal143 )
  @adaptor.add_child( root_0, tree_for_char_literal143 )



  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 24 )


  end

  return return_value
end

#pathObject

parser rule path

(in SfpLang.g) 951:1: path : ID ( ‘.’ ID )* ;



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# File 'lib/sfp/SfpLangParser.rb', line 9965

def path
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 54 )


  return_value = PathReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  __ID413__ = nil
  char_literal414 = nil
  __ID415__ = nil


  tree_for_ID413 = nil
  tree_for_char_literal414 = nil
  tree_for_ID415 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 952:4: ID ( '.' ID )*
  __ID413__ = match( ID, TOKENS_FOLLOWING_ID_IN_path_2598 )
  tree_for_ID413 = @adaptor.create_with_payload( __ID413__ )
  @adaptor.add_child( root_0, tree_for_ID413 )


  # at line 952:6: ( '.' ID )*
  while true # decision 144
    alt_144 = 2
    look_144_0 = @input.peek( 1 )

    if ( look_144_0 == T__26 )
      alt_144 = 1

    end
    case alt_144
    when 1
      # at line 952:7: '.' ID
      char_literal414 = match( T__26, TOKENS_FOLLOWING_T__26_IN_path_2600 )
      tree_for_char_literal414 = @adaptor.create_with_payload( char_literal414 )
      @adaptor.add_child( root_0, tree_for_char_literal414 )


      __ID415__ = match( ID, TOKENS_FOLLOWING_ID_IN_path_2601 )
      tree_for_ID415 = @adaptor.create_with_payload( __ID415__ )
      @adaptor.add_child( root_0, tree_for_ID415 )



    else
      break # out of loop for decision 144
    end
  end # loop for decision 144


  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 54 )


  end

  return return_value
end

#path_with_indexObject

parser rule path_with_index

(in SfpLang.g) 955:1: path_with_index : id_ref ( ‘.’ id_ref )* ;



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# File 'lib/sfp/SfpLangParser.rb', line 10058

def path_with_index
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 55 )


  return_value = PathWithIndexReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  char_literal417 = nil
  id_ref416 = nil
  id_ref418 = nil


  tree_for_char_literal417 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 956:4: id_ref ( '.' id_ref )*
  @state.following.push( TOKENS_FOLLOWING_id_ref_IN_path_with_index_2614 )
  id_ref416 = id_ref
  @state.following.pop
  @adaptor.add_child( root_0, id_ref416.tree )

  # at line 956:10: ( '.' id_ref )*
  while true # decision 145
    alt_145 = 2
    look_145_0 = @input.peek( 1 )

    if ( look_145_0 == T__26 )
      alt_145 = 1

    end
    case alt_145
    when 1
      # at line 956:11: '.' id_ref
      char_literal417 = match( T__26, TOKENS_FOLLOWING_T__26_IN_path_with_index_2616 )
      tree_for_char_literal417 = @adaptor.create_with_payload( char_literal417 )
      @adaptor.add_child( root_0, tree_for_char_literal417 )


      @state.following.push( TOKENS_FOLLOWING_id_ref_IN_path_with_index_2617 )
      id_ref418 = id_ref
      @state.following.pop
      @adaptor.add_child( root_0, id_ref418.tree )


    else
      break # out of loop for decision 145
    end
  end # loop for decision 145


  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 55 )


  end

  return return_value
end

#placementObject

parser rule placement

(in SfpLang.g) 49:1: placement : ‘!’ path assignment ;



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# File 'lib/sfp/SfpLangParser.rb', line 389

def placement
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 2 )


  return_value = PlacementReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  char_literal11 = nil
  path12 = nil
  assignment13 = nil


  tree_for_char_literal11 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 50:4: '!' path assignment[id]
  char_literal11 = match( T__18, TOKENS_FOLLOWING_T__18_IN_placement_113 )
  tree_for_char_literal11 = @adaptor.create_with_payload( char_literal11 )
  @adaptor.add_child( root_0, tree_for_char_literal11 )


  @state.following.push( TOKENS_FOLLOWING_path_IN_placement_115 )
  path12 = path
  @state.following.pop
  @adaptor.add_child( root_0, path12.tree )


  # --> action

  			ref = "$.#{( path12 && @input.to_s( path12.start, path12.stop ) )}"
  			parent, id = ref.pop_ref
  			@now = @root.at?(parent)
  			fail "parent #{parent} is not exist" if not @now.is_a?(Hash)
  		
  # <-- action

  @state.following.push( TOKENS_FOLLOWING_assignment_IN_placement_123 )
  assignment13 = assignment( id )
  @state.following.pop
  @adaptor.add_child( root_0, assignment13.tree )


  # --> action

  			@now = @root
  		
  # <-- action


  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 2 )


  end

  return return_value
end

#primitive_valueObject

parser rule primitive_value

(in SfpLang.g) 924:1: primitive_value returns [val, type] : ( BOOLEAN | NUMBER | STRING | MULTILINE_STRING );



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# File 'lib/sfp/SfpLangParser.rb', line 9815

def primitive_value
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 53 )


  return_value = PrimitiveValueReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  __BOOLEAN409__ = nil
  __NUMBER410__ = nil
  __STRING411__ = nil
  __MULTILINE_STRING412__ = nil


  tree_for_BOOLEAN409 = nil
  tree_for_NUMBER410 = nil
  tree_for_STRING411 = nil
  tree_for_MULTILINE_STRING412 = nil

  begin
  # at line 925:2: ( BOOLEAN | NUMBER | STRING | MULTILINE_STRING )
  alt_143 = 4
  case look_143 = @input.peek( 1 )
  when BOOLEAN then alt_143 = 1
  when NUMBER then alt_143 = 2
  when STRING then alt_143 = 3
  when MULTILINE_STRING then alt_143 = 4
  else
    raise NoViableAlternative( "", 143, 0 )

  end
  case alt_143
  when 1
    root_0 = @adaptor.create_flat_list


    # at line 925:4: BOOLEAN
    __BOOLEAN409__ = match( BOOLEAN, TOKENS_FOLLOWING_BOOLEAN_IN_primitive_value_2556 )
    tree_for_BOOLEAN409 = @adaptor.create_with_payload( __BOOLEAN409__ )
    @adaptor.add_child( root_0, tree_for_BOOLEAN409 )



    # --> action

    			if __BOOLEAN409__.text == 'true' or __BOOLEAN409__.text == 'on' or __BOOLEAN409__.text == 'yes'
    				return_value.val = true
    			else  # 'false', 'no', 'off'
    				return_value.val = false
    			end
    			return_value.type = 'Boolean'
    		
    # <-- action


  when 2
    root_0 = @adaptor.create_flat_list


    # at line 934:4: NUMBER
    __NUMBER410__ = match( NUMBER, TOKENS_FOLLOWING_NUMBER_IN_primitive_value_2565 )
    tree_for_NUMBER410 = @adaptor.create_with_payload( __NUMBER410__ )
    @adaptor.add_child( root_0, tree_for_NUMBER410 )



    # --> action

    			return_value.val = __NUMBER410__.text.to_i
    			return_value.type = 'Number'
    		
    # <-- action


  when 3
    root_0 = @adaptor.create_flat_list


    # at line 939:4: STRING
    __STRING411__ = match( STRING, TOKENS_FOLLOWING_STRING_IN_primitive_value_2574 )
    tree_for_STRING411 = @adaptor.create_with_payload( __STRING411__ )
    @adaptor.add_child( root_0, tree_for_STRING411 )



    # --> action

    			return_value.val = __STRING411__.text[1,__STRING411__.text.length-2]
    			return_value.type = 'String'
    		
    # <-- action


  when 4
    root_0 = @adaptor.create_flat_list


    # at line 944:4: MULTILINE_STRING
    __MULTILINE_STRING412__ = match( MULTILINE_STRING, TOKENS_FOLLOWING_MULTILINE_STRING_IN_primitive_value_2583 )
    tree_for_MULTILINE_STRING412 = @adaptor.create_with_payload( __MULTILINE_STRING412__ )
    @adaptor.add_child( root_0, tree_for_MULTILINE_STRING412 )



    # --> action

    			return_value.val = __MULTILINE_STRING412__.text[2, __MULTILINE_STRING412__.text.length-2]
    			return_value.type = 'String'
    		
    # <-- action


  end
  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 53 )


  end

  return return_value
end

#probability_opObject

parser rule probability_op

(in SfpLang.g) 987:1: probability_op : ‘either’ ;



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# File 'lib/sfp/SfpLangParser.rb', line 10461

def probability_op
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 60 )


  return_value = ProbabilityOpReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  string_literal428 = nil


  tree_for_string_literal428 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 988:4: 'either'
  string_literal428 = match( T__53, TOKENS_FOLLOWING_T__53_IN_probability_op_2710 )
  tree_for_string_literal428 = @adaptor.create_with_payload( string_literal428 )
  @adaptor.add_child( root_0, tree_for_string_literal428 )



  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 60 )


  end

  return return_value
end

#procedureObject

parser rule procedure

(in SfpLang.g) 328:1: procedure : ( ‘synchronized’ )? ( ‘procedure’ | ‘sub’ ) ID ( parameters )? ‘( NL )* ( ‘cost’ equals_op NUMBER ( NL )+ )? ( conditions )? effects ‘’ ;



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# File 'lib/sfp/SfpLangParser.rb', line 3572

def procedure
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 23 )


  return_value = ProcedureReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  string_literal125 = nil
  set126 = nil
  __ID127__ = nil
  char_literal129 = nil
  __NL130__ = nil
  string_literal131 = nil
  __NUMBER133__ = nil
  __NL134__ = nil
  char_literal137 = nil
  parameters128 = nil
  equals_op132 = nil
  conditions135 = nil
  effects136 = nil


  tree_for_string_literal125 = nil
  tree_for_set126 = nil
  tree_for_ID127 = nil
  tree_for_char_literal129 = nil
  tree_for_NL130 = nil
  tree_for_string_literal131 = nil
  tree_for_NUMBER133 = nil
  tree_for_NL134 = nil
  tree_for_char_literal137 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 329:4: ( 'synchronized' )? ( 'procedure' | 'sub' ) ID ( parameters )? '{' ( NL )* ( 'cost' equals_op NUMBER ( NL )+ )? ( conditions )? effects '}'
  # --> action
    @synchronized = false  
  # <-- action

  # at line 330:3: ( 'synchronized' )?
  alt_52 = 2
  look_52_0 = @input.peek( 1 )

  if ( look_52_0 == T__81 )
    alt_52 = 1
  end
  case alt_52
  when 1
    # at line 330:4: 'synchronized'
    string_literal125 = match( T__81, TOKENS_FOLLOWING_T__81_IN_procedure_850 )
    tree_for_string_literal125 = @adaptor.create_with_payload( string_literal125 )
    @adaptor.add_child( root_0, tree_for_string_literal125 )



    # --> action
     @synchronized = true 
    # <-- action


  end

  set126 = @input.look

  if @input.peek(1) == T__75 || @input.peek(1) == T__80
    @input.consume
    @adaptor.add_child( root_0, @adaptor.create_with_payload( set126 ) )

    @state.error_recovery = false

  else
    mse = MismatchedSet( nil )
    raise mse

  end


  __ID127__ = match( ID, TOKENS_FOLLOWING_ID_IN_procedure_864 )
  tree_for_ID127 = @adaptor.create_with_payload( __ID127__ )
  @adaptor.add_child( root_0, tree_for_ID127 )



  # --> action

  			@now[__ID127__.text] = { '_self' => __ID127__.text,
  				'_context' => 'procedure',
  				'_parent' => @now,
  				'_cost' => 1,
  				'_condition' => { '_context' => 'constraint', '_type' => 'and' },
  				'_effect' => { '_context' => 'effect', '_type' => 'and' },
  				'_synchronized' => @synchronized,
  			}
  			@now = @now[__ID127__.text]
  		
  # <-- action

  # at line 343:3: ( parameters )?
  alt_53 = 2
  look_53_0 = @input.peek( 1 )

  if ( look_53_0 == T__20 )
    alt_53 = 1
  end
  case alt_53
  when 1
    # at line 343:3: parameters
    @state.following.push( TOKENS_FOLLOWING_parameters_IN_procedure_872 )
    parameters128 = parameters
    @state.following.pop
    @adaptor.add_child( root_0, parameters128.tree )


  end
  char_literal129 = match( T__85, TOKENS_FOLLOWING_T__85_IN_procedure_875 )
  tree_for_char_literal129 = @adaptor.create_with_payload( char_literal129 )
  @adaptor.add_child( root_0, tree_for_char_literal129 )


  # at line 343:19: ( NL )*
  while true # decision 54
    alt_54 = 2
    look_54_0 = @input.peek( 1 )

    if ( look_54_0 == NL )
      alt_54 = 1

    end
    case alt_54
    when 1
      # at line 343:19: NL
      __NL130__ = match( NL, TOKENS_FOLLOWING_NL_IN_procedure_877 )
      tree_for_NL130 = @adaptor.create_with_payload( __NL130__ )
      @adaptor.add_child( root_0, tree_for_NL130 )



    else
      break # out of loop for decision 54
    end
  end # loop for decision 54

  # at line 344:3: ( 'cost' equals_op NUMBER ( NL )+ )?
  alt_56 = 2
  look_56_0 = @input.peek( 1 )

  if ( look_56_0 == T__49 )
    alt_56 = 1
  end
  case alt_56
  when 1
    # at line 344:5: 'cost' equals_op NUMBER ( NL )+
    string_literal131 = match( T__49, TOKENS_FOLLOWING_T__49_IN_procedure_885 )
    tree_for_string_literal131 = @adaptor.create_with_payload( string_literal131 )
    @adaptor.add_child( root_0, tree_for_string_literal131 )


    @state.following.push( TOKENS_FOLLOWING_equals_op_IN_procedure_887 )
    equals_op132 = equals_op
    @state.following.pop
    @adaptor.add_child( root_0, equals_op132.tree )

    __NUMBER133__ = match( NUMBER, TOKENS_FOLLOWING_NUMBER_IN_procedure_889 )
    tree_for_NUMBER133 = @adaptor.create_with_payload( __NUMBER133__ )
    @adaptor.add_child( root_0, tree_for_NUMBER133 )



    # --> action
    	@now['_cost'] = __NUMBER133__.text.to_i	
    # <-- action

    # at file 346:4: ( NL )+
    match_count_55 = 0
    while true
      alt_55 = 2
      look_55_0 = @input.peek( 1 )

      if ( look_55_0 == NL )
        alt_55 = 1

      end
      case alt_55
      when 1
        # at line 346:4: NL
        __NL134__ = match( NL, TOKENS_FOLLOWING_NL_IN_procedure_899 )
        tree_for_NL134 = @adaptor.create_with_payload( __NL134__ )
        @adaptor.add_child( root_0, tree_for_NL134 )



      else
        match_count_55 > 0 and break
        eee = EarlyExit(55)


        raise eee
      end
      match_count_55 += 1
    end



  end
  # at line 348:3: ( conditions )?
  alt_57 = 2
  look_57_0 = @input.peek( 1 )

  if ( look_57_0.between?( T__46, T__47 ) )
    alt_57 = 1
  end
  case alt_57
  when 1
    # at line 348:3: conditions
    @state.following.push( TOKENS_FOLLOWING_conditions_IN_procedure_909 )
    conditions135 = conditions
    @state.following.pop
    @adaptor.add_child( root_0, conditions135.tree )


  end
  @state.following.push( TOKENS_FOLLOWING_effects_IN_procedure_912 )
  effects136 = effects
  @state.following.pop
  @adaptor.add_child( root_0, effects136.tree )

  char_literal137 = match( T__86, TOKENS_FOLLOWING_T__86_IN_procedure_914 )
  tree_for_char_literal137 = @adaptor.create_with_payload( char_literal137 )
  @adaptor.add_child( root_0, tree_for_char_literal137 )



  # --> action
  	self.goto_parent()	
  # <-- action


  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 23 )


  end

  return return_value
end

#quantification_keywordObject

parser rule quantification_keyword

(in SfpLang.g) 591:1: quantification_keyword : ( ‘forall’ | ‘exist’ | ‘forsome’ );



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# File 'lib/sfp/SfpLangParser.rb', line 6960

def quantification_keyword
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 37 )


  return_value = QuantificationKeywordReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  set279 = nil


  tree_for_set279 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 
  set279 = @input.look

  if @input.peek(1) == T__54 || @input.peek(1) == T__57 || @input.peek(1) == T__59
    @input.consume
    @adaptor.add_child( root_0, @adaptor.create_with_payload( set279 ) )

    @state.error_recovery = false

  else
    mse = MismatchedSet( nil )
    raise mse

  end



  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 37 )


  end

  return return_value
end

#referenceObject

parser rule reference

(in SfpLang.g) 963:1: reference returns [val] : path_with_index ;



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# File 'lib/sfp/SfpLangParser.rb', line 10243

def reference
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 57 )


  return_value = ReferenceReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  path_with_index423 = nil



  begin
  root_0 = @adaptor.create_flat_list


  # at line 964:4: path_with_index
  @state.following.push( TOKENS_FOLLOWING_path_with_index_IN_reference_2653 )
  path_with_index423 = path_with_index
  @state.following.pop
  @adaptor.add_child( root_0, path_with_index423.tree )


  # --> action
  	return_value.val = self.to_ref(( path_with_index423 && @input.to_s( path_with_index423.start, path_with_index423.stop ) ))	
  # <-- action


  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 57 )


  end

  return return_value
end

#reference_typeObject

parser rule reference_type

(in SfpLang.g) 968:1: reference_type returns [val] : ‘isref’ path ;



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# File 'lib/sfp/SfpLangParser.rb', line 10308

def reference_type
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 58 )


  return_value = ReferenceTypeReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  string_literal424 = nil
  path425 = nil


  tree_for_string_literal424 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 969:4: 'isref' path
  string_literal424 = match( T__70, TOKENS_FOLLOWING_T__70_IN_reference_type_2672 )
  tree_for_string_literal424 = @adaptor.create_with_payload( string_literal424 )
  @adaptor.add_child( root_0, tree_for_string_literal424 )


  @state.following.push( TOKENS_FOLLOWING_path_IN_reference_type_2674 )
  path425 = path
  @state.following.pop
  @adaptor.add_child( root_0, path425.tree )


  # --> action

  			return_value.val = { '_context' => 'null',
  				'_isa' => self.to_ref(( path425 && @input.to_s( path425.start, path425.stop ) ))
  			}
  		
  # <-- action


  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 58 )


  end

  return return_value
end

#set_itemObject

parser rule set_item

(in SfpLang.g) 896:1: set_item : value ;



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# File 'lib/sfp/SfpLangParser.rb', line 9607

def set_item
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 51 )


  return_value = SetItemReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  value404 = nil



  begin
  root_0 = @adaptor.create_flat_list


  # at line 897:4: value
  @state.following.push( TOKENS_FOLLOWING_value_IN_set_item_2491 )
  value404 = value
  @state.following.pop
  @adaptor.add_child( root_0, value404.tree )


  # --> action
  	@set.push(( value404.nil? ? nil : value404.val ))	
  # <-- action


  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 51 )


  end

  return return_value
end

#set_typeObject

parser rule set_type

(in SfpLang.g) 977:1: set_type returns [val] : ‘isset’ path ;



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# File 'lib/sfp/SfpLangParser.rb', line 10384

def set_type
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 59 )


  return_value = SetTypeReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  string_literal426 = nil
  path427 = nil


  tree_for_string_literal426 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 978:4: 'isset' path
  string_literal426 = match( T__71, TOKENS_FOLLOWING_T__71_IN_set_type_2693 )
  tree_for_string_literal426 = @adaptor.create_with_payload( string_literal426 )
  @adaptor.add_child( root_0, tree_for_string_literal426 )


  @state.following.push( TOKENS_FOLLOWING_path_IN_set_type_2695 )
  path427 = path
  @state.following.pop
  @adaptor.add_child( root_0, path427.tree )


  # --> action

  			return_value.val = { '_context' => 'set',
  				'_isa' => self.to_ref(( path427 && @input.to_s( path427.start, path427.stop ) )),
  				'_values' => []
  			}
  		
  # <-- action


  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 59 )


  end

  return return_value
end

#set_valueObject

parser rule set_value

(in SfpLang.g) 888:1: set_value returns [val] : ( ‘(’ | ‘[’ ) ( set_item ( ‘,’ ( NL )* set_item )* )? ( ‘)’ | ‘]’ ) ;



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# File 'lib/sfp/SfpLangParser.rb', line 9434

def set_value
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 50 )


  return_value = SetValueReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  set398 = nil
  char_literal400 = nil
  __NL401__ = nil
  set403 = nil
  set_item399 = nil
  set_item402 = nil


  tree_for_set398 = nil
  tree_for_char_literal400 = nil
  tree_for_NL401 = nil
  tree_for_set403 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 889:4: ( '(' | '[' ) ( set_item ( ',' ( NL )* set_item )* )? ( ')' | ']' )
  set398 = @input.look

  if @input.peek(1) == T__20 || @input.peek(1) == T__35
    @input.consume
    @adaptor.add_child( root_0, @adaptor.create_with_payload( set398 ) )

    @state.error_recovery = false

  else
    mse = MismatchedSet( nil )
    raise mse

  end



  # --> action
  	@set = Array.new	
  # <-- action

  # at line 891:3: ( set_item ( ',' ( NL )* set_item )* )?
  alt_141 = 2
  look_141_0 = @input.peek( 1 )

  if ( look_141_0 == BOOLEAN || look_141_0.between?( ID, MULTILINE_STRING ) || look_141_0 == NUMBER || look_141_0 == STRING || look_141_0 == T__20 || look_141_0 == T__35 || look_141_0 == T__41 )
    alt_141 = 1
  end
  case alt_141
  when 1
    # at line 891:4: set_item ( ',' ( NL )* set_item )*
    @state.following.push( TOKENS_FOLLOWING_set_item_IN_set_value_2456 )
    set_item399 = set_item
    @state.following.pop
    @adaptor.add_child( root_0, set_item399.tree )

    # at line 891:13: ( ',' ( NL )* set_item )*
    while true # decision 140
      alt_140 = 2
      look_140_0 = @input.peek( 1 )

      if ( look_140_0 == T__24 )
        alt_140 = 1

      end
      case alt_140
      when 1
        # at line 891:14: ',' ( NL )* set_item
        char_literal400 = match( T__24, TOKENS_FOLLOWING_T__24_IN_set_value_2459 )
        tree_for_char_literal400 = @adaptor.create_with_payload( char_literal400 )
        @adaptor.add_child( root_0, tree_for_char_literal400 )


        # at line 891:18: ( NL )*
        while true # decision 139
          alt_139 = 2
          look_139_0 = @input.peek( 1 )

          if ( look_139_0 == NL )
            alt_139 = 1

          end
          case alt_139
          when 1
            # at line 891:18: NL
            __NL401__ = match( NL, TOKENS_FOLLOWING_NL_IN_set_value_2461 )
            tree_for_NL401 = @adaptor.create_with_payload( __NL401__ )
            @adaptor.add_child( root_0, tree_for_NL401 )



          else
            break # out of loop for decision 139
          end
        end # loop for decision 139

        @state.following.push( TOKENS_FOLLOWING_set_item_IN_set_value_2464 )
        set_item402 = set_item
        @state.following.pop
        @adaptor.add_child( root_0, set_item402.tree )


      else
        break # out of loop for decision 140
      end
    end # loop for decision 140


  end

  # --> action
  	return_value.val = @set	
  # <-- action


  set403 = @input.look

  if @input.peek(1) == T__21 || @input.peek(1) == T__36
    @input.consume
    @adaptor.add_child( root_0, @adaptor.create_with_payload( set403 ) )

    @state.error_recovery = false

  else
    mse = MismatchedSet( nil )
    raise mse

  end



  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 50 )


  end

  return return_value
end

#sfpObject

parser rule sfp

(in SfpLang.g) 39:1: sfp : ( NL )* ( ( object_def | abstract_object | state | constraint_def | class_def | procedure ) ( NL )* | include | placement )* ;



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# File 'lib/sfp/SfpLangParser.rb', line 164

def sfp
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 1 )


  return_value = SfpReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  __NL1__ = nil
  __NL8__ = nil
  object_def2 = nil
  abstract_object3 = nil
  state4 = nil
  constraint_def5 = nil
  class_def6 = nil
  procedure7 = nil
  include9 = nil
  placement10 = nil


  tree_for_NL1 = nil
  tree_for_NL8 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 40:4: ( NL )* ( ( object_def | abstract_object | state | constraint_def | class_def | procedure ) ( NL )* | include | placement )*
  # --> action
   self.init 
  # <-- action

  # at line 41:3: ( NL )*
  while true # decision 1
    alt_1 = 2
    look_1_0 = @input.peek( 1 )

    if ( look_1_0 == NL )
      alt_1 = 1

    end
    case alt_1
    when 1
      # at line 41:3: NL
      __NL1__ = match( NL, TOKENS_FOLLOWING_NL_IN_sfp_49 )
      tree_for_NL1 = @adaptor.create_with_payload( __NL1__ )
      @adaptor.add_child( root_0, tree_for_NL1 )



    else
      break # out of loop for decision 1
    end
  end # loop for decision 1

  # at line 42:3: ( ( object_def | abstract_object | state | constraint_def | class_def | procedure ) ( NL )* | include | placement )*
  while true # decision 4
    alt_4 = 4
    case look_4 = @input.peek( 1 )
    when ID, T__37, T__40, T__45, T__60, T__61, T__75, T__77, T__78, T__80, T__81 then alt_4 = 1
    when T__65 then alt_4 = 2
    when T__18 then alt_4 = 3
    end
    case alt_4
    when 1
      # at line 42:5: ( object_def | abstract_object | state | constraint_def | class_def | procedure ) ( NL )*
      # at line 42:5: ( object_def | abstract_object | state | constraint_def | class_def | procedure )
      alt_2 = 6
      case look_2 = @input.peek( 1 )
      when ID then look_2_1 = @input.peek( 2 )

      if ( look_2_1 == T__79 )
        alt_2 = 3
      elsif ( look_2_1 == EOF || look_2_1 == ID || look_2_1 == NL || look_2_1 == T__18 || look_2_1 == T__37 || look_2_1 == T__40 || look_2_1 == T__45 || look_2_1 == T__55 || look_2_1.between?( T__60, T__61 ) || look_2_1 == T__65 || look_2_1 == T__67 || look_2_1 == T__75 || look_2_1.between?( T__77, T__78 ) || look_2_1.between?( T__80, T__81 ) || look_2_1 == T__85 )
        alt_2 = 1
      else
        raise NoViableAlternative( "", 2, 1 )

      end
      when T__37 then alt_2 = 2
      when T__40, T__60, T__61, T__78 then alt_2 = 4
      when T__45, T__77 then alt_2 = 5
      when T__75, T__80, T__81 then alt_2 = 6
      else
        raise NoViableAlternative( "", 2, 0 )

      end
      case alt_2
      when 1
        # at line 42:6: object_def
        @state.following.push( TOKENS_FOLLOWING_object_def_IN_sfp_57 )
        object_def2 = object_def
        @state.following.pop
        @adaptor.add_child( root_0, object_def2.tree )


      when 2
        # at line 42:19: abstract_object
        @state.following.push( TOKENS_FOLLOWING_abstract_object_IN_sfp_61 )
        abstract_object3 = abstract_object
        @state.following.pop
        @adaptor.add_child( root_0, abstract_object3.tree )


      when 3
        # at line 42:37: state
        @state.following.push( TOKENS_FOLLOWING_state_IN_sfp_65 )
        state4 = state
        @state.following.pop
        @adaptor.add_child( root_0, state4.tree )


      when 4
        # at line 42:45: constraint_def
        @state.following.push( TOKENS_FOLLOWING_constraint_def_IN_sfp_69 )
        constraint_def5 = constraint_def
        @state.following.pop
        @adaptor.add_child( root_0, constraint_def5.tree )


      when 5
        # at line 42:62: class_def
        @state.following.push( TOKENS_FOLLOWING_class_def_IN_sfp_73 )
        class_def6 = class_def
        @state.following.pop
        @adaptor.add_child( root_0, class_def6.tree )


      when 6
        # at line 42:74: procedure
        @state.following.push( TOKENS_FOLLOWING_procedure_IN_sfp_77 )
        procedure7 = procedure
        @state.following.pop
        @adaptor.add_child( root_0, procedure7.tree )


      end
      # at line 42:85: ( NL )*
      while true # decision 3
        alt_3 = 2
        look_3_0 = @input.peek( 1 )

        if ( look_3_0 == NL )
          alt_3 = 1

        end
        case alt_3
        when 1
          # at line 42:85: NL
          __NL8__ = match( NL, TOKENS_FOLLOWING_NL_IN_sfp_80 )
          tree_for_NL8 = @adaptor.create_with_payload( __NL8__ )
          @adaptor.add_child( root_0, tree_for_NL8 )



        else
          break # out of loop for decision 3
        end
      end # loop for decision 3


    when 2
      # at line 43:5: include
      @state.following.push( TOKENS_FOLLOWING_include_IN_sfp_87 )
      include9 = include
      @state.following.pop
      @adaptor.add_child( root_0, include9.tree )


    when 3
      # at line 44:5: placement
      @state.following.push( TOKENS_FOLLOWING_placement_IN_sfp_93 )
      placement10 = placement
      @state.following.pop
      @adaptor.add_child( root_0, placement10.tree )


    else
      break # out of loop for decision 4
    end
  end # loop for decision 4


  # --> action
   self.finalize 
  # <-- action


  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 1 )


  end

  return return_value
end

#sometime_constraintObject

parser rule sometime_constraint

(in SfpLang.g) 432:1: sometime_constraint : ‘sometime’ ( ‘constraint’ )? ( NL )* ‘( NL )* constraint_body ‘’ ;



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# File 'lib/sfp/SfpLangParser.rb', line 4863

def sometime_constraint
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 30 )


  return_value = SometimeConstraintReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  string_literal181 = nil
  string_literal182 = nil
  __NL183__ = nil
  char_literal184 = nil
  __NL185__ = nil
  char_literal187 = nil
  constraint_body186 = nil


  tree_for_string_literal181 = nil
  tree_for_string_literal182 = nil
  tree_for_NL183 = nil
  tree_for_char_literal184 = nil
  tree_for_NL185 = nil
  tree_for_char_literal187 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 433:4: 'sometime' ( 'constraint' )? ( NL )* '{' ( NL )* constraint_body '}'
  string_literal181 = match( T__78, TOKENS_FOLLOWING_T__78_IN_sometime_constraint_1173 )
  tree_for_string_literal181 = @adaptor.create_with_payload( string_literal181 )
  @adaptor.add_child( root_0, tree_for_string_literal181 )


  # at line 433:15: ( 'constraint' )?
  alt_72 = 2
  look_72_0 = @input.peek( 1 )

  if ( look_72_0 == T__48 )
    alt_72 = 1
  end
  case alt_72
  when 1
    # at line 433:15: 'constraint'
    string_literal182 = match( T__48, TOKENS_FOLLOWING_T__48_IN_sometime_constraint_1175 )
    tree_for_string_literal182 = @adaptor.create_with_payload( string_literal182 )
    @adaptor.add_child( root_0, tree_for_string_literal182 )



  end
  # at line 433:29: ( NL )*
  while true # decision 73
    alt_73 = 2
    look_73_0 = @input.peek( 1 )

    if ( look_73_0 == NL )
      alt_73 = 1

    end
    case alt_73
    when 1
      # at line 433:29: NL
      __NL183__ = match( NL, TOKENS_FOLLOWING_NL_IN_sometime_constraint_1178 )
      tree_for_NL183 = @adaptor.create_with_payload( __NL183__ )
      @adaptor.add_child( root_0, tree_for_NL183 )



    else
      break # out of loop for decision 73
    end
  end # loop for decision 73


  # --> action

  			@now['sometime'] = self.create_constraint('sometime', 'or') if !@now.has_key?('sometime')
  			@now = @now['sometime']
  		
  # <-- action

  char_literal184 = match( T__85, TOKENS_FOLLOWING_T__85_IN_sometime_constraint_1187 )
  tree_for_char_literal184 = @adaptor.create_with_payload( char_literal184 )
  @adaptor.add_child( root_0, tree_for_char_literal184 )


  # at line 438:7: ( NL )*
  while true # decision 74
    alt_74 = 2
    look_74_0 = @input.peek( 1 )

    if ( look_74_0 == NL )
      alt_74 = 1

    end
    case alt_74
    when 1
      # at line 438:7: NL
      __NL185__ = match( NL, TOKENS_FOLLOWING_NL_IN_sometime_constraint_1189 )
      tree_for_NL185 = @adaptor.create_with_payload( __NL185__ )
      @adaptor.add_child( root_0, tree_for_NL185 )



    else
      break # out of loop for decision 74
    end
  end # loop for decision 74

  @state.following.push( TOKENS_FOLLOWING_constraint_body_IN_sometime_constraint_1192 )
  constraint_body186 = constraint_body
  @state.following.pop
  @adaptor.add_child( root_0, constraint_body186.tree )

  char_literal187 = match( T__86, TOKENS_FOLLOWING_T__86_IN_sometime_constraint_1194 )
  tree_for_char_literal187 = @adaptor.create_with_payload( char_literal187 )
  @adaptor.add_child( root_0, tree_for_char_literal187 )



  # --> action
  	self.goto_parent()	
  # <-- action


  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 30 )


  end

  return return_value
end

#stateObject

parser rule state

(in SfpLang.g) 78:1: state : ID ‘state’ ( NL )* ‘( NL )* ( attribute )* ‘’ ;



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# File 'lib/sfp/SfpLangParser.rb', line 741

def state
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 6 )


  return_value = StateReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  __ID21__ = nil
  string_literal22 = nil
  __NL23__ = nil
  char_literal24 = nil
  __NL25__ = nil
  char_literal27 = nil
  attribute26 = nil


  tree_for_ID21 = nil
  tree_for_string_literal22 = nil
  tree_for_NL23 = nil
  tree_for_char_literal24 = nil
  tree_for_NL25 = nil
  tree_for_char_literal27 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 79:4: ID 'state' ( NL )* '{' ( NL )* ( attribute )* '}'
  __ID21__ = match( ID, TOKENS_FOLLOWING_ID_IN_state_192 )
  tree_for_ID21 = @adaptor.create_with_payload( __ID21__ )
  @adaptor.add_child( root_0, tree_for_ID21 )


  string_literal22 = match( T__79, TOKENS_FOLLOWING_T__79_IN_state_194 )
  tree_for_string_literal22 = @adaptor.create_with_payload( string_literal22 )
  @adaptor.add_child( root_0, tree_for_string_literal22 )


  # at line 79:15: ( NL )*
  while true # decision 7
    alt_7 = 2
    look_7_0 = @input.peek( 1 )

    if ( look_7_0 == NL )
      alt_7 = 1

    end
    case alt_7
    when 1
      # at line 79:15: NL
      __NL23__ = match( NL, TOKENS_FOLLOWING_NL_IN_state_196 )
      tree_for_NL23 = @adaptor.create_with_payload( __NL23__ )
      @adaptor.add_child( root_0, tree_for_NL23 )



    else
      break # out of loop for decision 7
    end
  end # loop for decision 7


  # --> action

  			@now[__ID21__.text] = { '_self' => __ID21__.text,
  				'_context' => 'state',
  				'_parent' => @now
  			}
  			@now = @now[__ID21__.text]
  		
  # <-- action

  char_literal24 = match( T__85, TOKENS_FOLLOWING_T__85_IN_state_205 )
  tree_for_char_literal24 = @adaptor.create_with_payload( char_literal24 )
  @adaptor.add_child( root_0, tree_for_char_literal24 )


  # at line 87:7: ( NL )*
  while true # decision 8
    alt_8 = 2
    look_8_0 = @input.peek( 1 )

    if ( look_8_0 == NL )
      alt_8 = 1

    end
    case alt_8
    when 1
      # at line 87:7: NL
      __NL25__ = match( NL, TOKENS_FOLLOWING_NL_IN_state_207 )
      tree_for_NL25 = @adaptor.create_with_payload( __NL25__ )
      @adaptor.add_child( root_0, tree_for_NL25 )



    else
      break # out of loop for decision 8
    end
  end # loop for decision 8

  # at line 88:3: ( attribute )*
  while true # decision 9
    alt_9 = 2
    look_9_0 = @input.peek( 1 )

    if ( look_9_0 == ID || look_9_0 == T__56 )
      alt_9 = 1

    end
    case alt_9
    when 1
      # at line 88:3: attribute
      @state.following.push( TOKENS_FOLLOWING_attribute_IN_state_212 )
      attribute26 = attribute
      @state.following.pop
      @adaptor.add_child( root_0, attribute26.tree )


    else
      break # out of loop for decision 9
    end
  end # loop for decision 9

  char_literal27 = match( T__86, TOKENS_FOLLOWING_T__86_IN_state_217 )
  tree_for_char_literal27 = @adaptor.create_with_payload( char_literal27 )
  @adaptor.add_child( root_0, tree_for_char_literal27 )



  # --> action
  	self.goto_parent(true)	
  # <-- action


  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 6 )


  end

  return return_value
end

#state_dependencyObject

parser rule state_dependency

(in SfpLang.g) 278:1: state_dependency : ‘if’ dep_effect ( NL )* ‘then’ ( NL )* ‘( NL )* constraint_body ‘’ ( ( NL )* ‘or’ ( NL )* ‘( NL )* constraint_body ‘’ )* ( NL )+ ;



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# File 'lib/sfp/SfpLangParser.rb', line 2590

def state_dependency
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 17 )


  return_value = StateDependencyReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  string_literal84 = nil
  __NL86__ = nil
  string_literal87 = nil
  __NL88__ = nil
  char_literal89 = nil
  __NL90__ = nil
  char_literal92 = nil
  __NL93__ = nil
  string_literal94 = nil
  __NL95__ = nil
  char_literal96 = nil
  __NL97__ = nil
  char_literal99 = nil
  __NL100__ = nil
  dep_effect85 = nil
  constraint_body91 = nil
  constraint_body98 = nil


  tree_for_string_literal84 = nil
  tree_for_NL86 = nil
  tree_for_string_literal87 = nil
  tree_for_NL88 = nil
  tree_for_char_literal89 = nil
  tree_for_NL90 = nil
  tree_for_char_literal92 = nil
  tree_for_NL93 = nil
  tree_for_string_literal94 = nil
  tree_for_NL95 = nil
  tree_for_char_literal96 = nil
  tree_for_NL97 = nil
  tree_for_char_literal99 = nil
  tree_for_NL100 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 279:4: 'if' dep_effect ( NL )* 'then' ( NL )* '{' ( NL )* constraint_body '}' ( ( NL )* 'or' ( NL )* '{' ( NL )* constraint_body '}' )* ( NL )+
  string_literal84 = match( T__63, TOKENS_FOLLOWING_T__63_IN_state_dependency_623 )
  tree_for_string_literal84 = @adaptor.create_with_payload( string_literal84 )
  @adaptor.add_child( root_0, tree_for_string_literal84 )


  @state.following.push( TOKENS_FOLLOWING_dep_effect_IN_state_dependency_627 )
  dep_effect85 = dep_effect
  @state.following.pop
  @adaptor.add_child( root_0, dep_effect85.tree )

  # at line 280:14: ( NL )*
  while true # decision 35
    alt_35 = 2
    look_35_0 = @input.peek( 1 )

    if ( look_35_0 == NL )
      alt_35 = 1

    end
    case alt_35
    when 1
      # at line 280:14: NL
      __NL86__ = match( NL, TOKENS_FOLLOWING_NL_IN_state_dependency_629 )
      tree_for_NL86 = @adaptor.create_with_payload( __NL86__ )
      @adaptor.add_child( root_0, tree_for_NL86 )



    else
      break # out of loop for decision 35
    end
  end # loop for decision 35

  string_literal87 = match( T__82, TOKENS_FOLLOWING_T__82_IN_state_dependency_632 )
  tree_for_string_literal87 = @adaptor.create_with_payload( string_literal87 )
  @adaptor.add_child( root_0, tree_for_string_literal87 )


  # at line 280:25: ( NL )*
  while true # decision 36
    alt_36 = 2
    look_36_0 = @input.peek( 1 )

    if ( look_36_0 == NL )
      alt_36 = 1

    end
    case alt_36
    when 1
      # at line 280:25: NL
      __NL88__ = match( NL, TOKENS_FOLLOWING_NL_IN_state_dependency_634 )
      tree_for_NL88 = @adaptor.create_with_payload( __NL88__ )
      @adaptor.add_child( root_0, tree_for_NL88 )



    else
      break # out of loop for decision 36
    end
  end # loop for decision 36

  char_literal89 = match( T__85, TOKENS_FOLLOWING_T__85_IN_state_dependency_637 )
  tree_for_char_literal89 = @adaptor.create_with_payload( char_literal89 )
  @adaptor.add_child( root_0, tree_for_char_literal89 )


  # at line 281:3: ( NL )*
  while true # decision 37
    alt_37 = 2
    look_37_0 = @input.peek( 1 )

    if ( look_37_0 == NL )
      alt_37 = 1

    end
    case alt_37
    when 1
      # at line 281:3: NL
      __NL90__ = match( NL, TOKENS_FOLLOWING_NL_IN_state_dependency_641 )
      tree_for_NL90 = @adaptor.create_with_payload( __NL90__ )
      @adaptor.add_child( root_0, tree_for_NL90 )



    else
      break # out of loop for decision 37
    end
  end # loop for decision 37

  @state.following.push( TOKENS_FOLLOWING_constraint_body_IN_state_dependency_644 )
  constraint_body91 = constraint_body
  @state.following.pop
  @adaptor.add_child( root_0, constraint_body91.tree )

  char_literal92 = match( T__86, TOKENS_FOLLOWING_T__86_IN_state_dependency_649 )
  tree_for_char_literal92 = @adaptor.create_with_payload( char_literal92 )
  @adaptor.add_child( root_0, tree_for_char_literal92 )


  # at line 283:3: ( ( NL )* 'or' ( NL )* '{' ( NL )* constraint_body '}' )*
  while true # decision 41
    alt_41 = 2
    alt_41 = @dfa41.predict( @input )
    case alt_41
    when 1
      # at line 283:5: ( NL )* 'or' ( NL )* '{' ( NL )* constraint_body '}'
      # at line 283:5: ( NL )*
      while true # decision 38
        alt_38 = 2
        look_38_0 = @input.peek( 1 )

        if ( look_38_0 == NL )
          alt_38 = 1

        end
        case alt_38
        when 1
          # at line 283:5: NL
          __NL93__ = match( NL, TOKENS_FOLLOWING_NL_IN_state_dependency_655 )
          tree_for_NL93 = @adaptor.create_with_payload( __NL93__ )
          @adaptor.add_child( root_0, tree_for_NL93 )



        else
          break # out of loop for decision 38
        end
      end # loop for decision 38

      string_literal94 = match( T__74, TOKENS_FOLLOWING_T__74_IN_state_dependency_658 )
      tree_for_string_literal94 = @adaptor.create_with_payload( string_literal94 )
      @adaptor.add_child( root_0, tree_for_string_literal94 )


      # at line 283:14: ( NL )*
      while true # decision 39
        alt_39 = 2
        look_39_0 = @input.peek( 1 )

        if ( look_39_0 == NL )
          alt_39 = 1

        end
        case alt_39
        when 1
          # at line 283:14: NL
          __NL95__ = match( NL, TOKENS_FOLLOWING_NL_IN_state_dependency_660 )
          tree_for_NL95 = @adaptor.create_with_payload( __NL95__ )
          @adaptor.add_child( root_0, tree_for_NL95 )



        else
          break # out of loop for decision 39
        end
      end # loop for decision 39

      char_literal96 = match( T__85, TOKENS_FOLLOWING_T__85_IN_state_dependency_663 )
      tree_for_char_literal96 = @adaptor.create_with_payload( char_literal96 )
      @adaptor.add_child( root_0, tree_for_char_literal96 )


      # at line 284:3: ( NL )*
      while true # decision 40
        alt_40 = 2
        look_40_0 = @input.peek( 1 )

        if ( look_40_0 == NL )
          alt_40 = 1

        end
        case alt_40
        when 1
          # at line 284:3: NL
          __NL97__ = match( NL, TOKENS_FOLLOWING_NL_IN_state_dependency_667 )
          tree_for_NL97 = @adaptor.create_with_payload( __NL97__ )
          @adaptor.add_child( root_0, tree_for_NL97 )



        else
          break # out of loop for decision 40
        end
      end # loop for decision 40

      @state.following.push( TOKENS_FOLLOWING_constraint_body_IN_state_dependency_670 )
      constraint_body98 = constraint_body
      @state.following.pop
      @adaptor.add_child( root_0, constraint_body98.tree )

      char_literal99 = match( T__86, TOKENS_FOLLOWING_T__86_IN_state_dependency_674 )
      tree_for_char_literal99 = @adaptor.create_with_payload( char_literal99 )
      @adaptor.add_child( root_0, tree_for_char_literal99 )



    else
      break # out of loop for decision 41
    end
  end # loop for decision 41

  # at file 286:3: ( NL )+
  match_count_42 = 0
  while true
    alt_42 = 2
    look_42_0 = @input.peek( 1 )

    if ( look_42_0 == NL )
      alt_42 = 1

    end
    case alt_42
    when 1
      # at line 286:3: NL
      __NL100__ = match( NL, TOKENS_FOLLOWING_NL_IN_state_dependency_680 )
      tree_for_NL100 = @adaptor.create_with_payload( __NL100__ )
      @adaptor.add_child( root_0, tree_for_NL100 )



    else
      match_count_42 > 0 and break
      eee = EarlyExit(42)


      raise eee
    end
    match_count_42 += 1
  end



  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 17 )


  end

  return return_value
end

#total_constraintObject

parser rule total_constraint

(in SfpLang.g) 726:1: total_constraint : ‘total(’ total_statement ‘)’ binary_comp NUMBER ;



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# File 'lib/sfp/SfpLangParser.rb', line 7980

def total_constraint
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 41 )


  return_value = TotalConstraintReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  string_literal334 = nil
  char_literal336 = nil
  __NUMBER338__ = nil
  total_statement335 = nil
  binary_comp337 = nil


  tree_for_string_literal334 = nil
  tree_for_char_literal336 = nil
  tree_for_NUMBER338 = nil

  begin
  root_0 = @adaptor.create_flat_list


  # at line 727:4: 'total(' total_statement ')' binary_comp NUMBER
  string_literal334 = match( T__83, TOKENS_FOLLOWING_T__83_IN_total_constraint_2049 )
  tree_for_string_literal334 = @adaptor.create_with_payload( string_literal334 )
  @adaptor.add_child( root_0, tree_for_string_literal334 )


  @state.following.push( TOKENS_FOLLOWING_total_statement_IN_total_constraint_2051 )
  total_statement335 = total_statement
  @state.following.pop
  @adaptor.add_child( root_0, total_statement335.tree )

  char_literal336 = match( T__21, TOKENS_FOLLOWING_T__21_IN_total_constraint_2053 )
  tree_for_char_literal336 = @adaptor.create_with_payload( char_literal336 )
  @adaptor.add_child( root_0, tree_for_char_literal336 )


  @state.following.push( TOKENS_FOLLOWING_binary_comp_IN_total_constraint_2055 )
  binary_comp337 = binary_comp
  @state.following.pop
  @adaptor.add_child( root_0, binary_comp337.tree )

  __NUMBER338__ = match( NUMBER, TOKENS_FOLLOWING_NUMBER_IN_total_constraint_2057 )
  tree_for_NUMBER338 = @adaptor.create_with_payload( __NUMBER338__ )
  @adaptor.add_child( root_0, tree_for_NUMBER338 )



  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 41 )


  end

  return return_value
end

#total_statementObject

parser rule total_statement

(in SfpLang.g) 730:1: total_statement : reference equals_op value ;



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# File 'lib/sfp/SfpLangParser.rb', line 8067

def total_statement
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 42 )


  return_value = TotalStatementReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  reference339 = nil
  equals_op340 = nil
  value341 = nil



  begin
  root_0 = @adaptor.create_flat_list


  # at line 731:4: reference equals_op value
  @state.following.push( TOKENS_FOLLOWING_reference_IN_total_statement_2068 )
  reference339 = reference
  @state.following.pop
  @adaptor.add_child( root_0, reference339.tree )

  @state.following.push( TOKENS_FOLLOWING_equals_op_IN_total_statement_2070 )
  equals_op340 = equals_op
  @state.following.pop
  @adaptor.add_child( root_0, equals_op340.tree )

  @state.following.push( TOKENS_FOLLOWING_value_IN_total_statement_2072 )
  value341 = value
  @state.following.pop
  @adaptor.add_child( root_0, value341.tree )


  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 42 )


  end

  return return_value
end

#valueObject

parser rule value

(in SfpLang.g) 901:1: value returns [val, type] : ( primitive_value | reference | set_value | ‘any’ );



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# File 'lib/sfp/SfpLangParser.rb', line 9672

def value
  # -> uncomment the next line to manually enable rule tracing
  # trace_in( __method__, 52 )


  return_value = ValueReturnValue.new

  # $rule.start = the first token seen before matching
  return_value.start = @input.look


  root_0 = nil

  string_literal408 = nil
  primitive_value405 = nil
  reference406 = nil
  set_value407 = nil


  tree_for_string_literal408 = nil

  begin
  # at line 902:2: ( primitive_value | reference | set_value | 'any' )
  alt_142 = 4
  case look_142 = @input.peek( 1 )
  when BOOLEAN, MULTILINE_STRING, NUMBER, STRING then alt_142 = 1
  when ID then alt_142 = 2
  when T__20, T__35 then alt_142 = 3
  when T__41 then alt_142 = 4
  else
    raise NoViableAlternative( "", 142, 0 )

  end
  case alt_142
  when 1
    root_0 = @adaptor.create_flat_list


    # at line 902:4: primitive_value
    @state.following.push( TOKENS_FOLLOWING_primitive_value_IN_value_2510 )
    primitive_value405 = primitive_value
    @state.following.pop
    @adaptor.add_child( root_0, primitive_value405.tree )


    # --> action

    			return_value.val = ( primitive_value405.nil? ? nil : primitive_value405.val )
    			return_value.type = ( primitive_value405.nil? ? nil : primitive_value405.type )
    		
    # <-- action


  when 2
    root_0 = @adaptor.create_flat_list


    # at line 907:4: reference
    @state.following.push( TOKENS_FOLLOWING_reference_IN_value_2519 )
    reference406 = reference
    @state.following.pop
    @adaptor.add_child( root_0, reference406.tree )


    # --> action

    			return_value.val = ( reference406.nil? ? nil : reference406.val )
    			return_value.type = 'Reference'
    		
    # <-- action


  when 3
    root_0 = @adaptor.create_flat_list


    # at line 912:4: set_value
    @state.following.push( TOKENS_FOLLOWING_set_value_IN_value_2528 )
    set_value407 = set_value
    @state.following.pop
    @adaptor.add_child( root_0, set_value407.tree )


    # --> action

    			return_value.val = ( set_value407.nil? ? nil : set_value407.val )
    			return_value.type = 'Set'
    		
    # <-- action


  when 4
    root_0 = @adaptor.create_flat_list


    # at line 917:4: 'any'
    string_literal408 = match( T__41, TOKENS_FOLLOWING_T__41_IN_value_2537 )
    tree_for_string_literal408 = @adaptor.create_with_payload( string_literal408 )
    @adaptor.add_child( root_0, tree_for_string_literal408 )



    # --> action

    			return_value.val = Sfp::Any.new
    			return_value.type = 'Any'
    		
    # <-- action


  end
  # - - - - - - - rule clean up - - - - - - - -
  return_value.stop = @input.look( -1 )


  return_value.tree = @adaptor.rule_post_processing( root_0 )
  @adaptor.set_token_boundaries( return_value.tree, return_value.start, return_value.stop )


  rescue ANTLR3::Error::RecognitionError => re
    report_error(re)
    recover(re)
    return_value.tree = @adaptor.create_error_node( @input, return_value.start, @input.look(-1), re )


  ensure
    # -> uncomment the next line to manually enable rule tracing
    # trace_out( __method__, 52 )


  end

  return return_value
end