Class: Lisp::Environment
- Inherits:
-
Atom
show all
- Defined in:
- lib/rubylisp/environment.rb
Instance Attribute Summary
Attributes inherited from Atom
#value
Class Method Summary
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Instance Method Summary
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Methods inherited from Atom
#all?, #apply_to, #car, #cdr, #character?, #class?, #copy, #doc, #eof_object?, #eq?, #eqv?, #evaluate, #false?, #frame?, #function?, #length, #lisp_object?, #list?, #macro?, #negative?, #number?, #object?, #pair?, #port?, #positive?, #primitive?, #print_string, #quoted, #set!, #set_location, #special?, #string?, #symbol?, #to_s, #true?, #vector?, #zero?
Constructor Details
Returns a new instance of Environment.
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# File 'lib/rubylisp/environment.rb', line 9
def initialize(e)
@value = e
end
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Class Method Details
.with_value(e) ⇒ Object
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# File 'lib/rubylisp/environment.rb', line 5
def self.with_value(e)
self.new(e)
end
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Instance Method Details
#environment? ⇒ Boolean
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# File 'lib/rubylisp/environment.rb', line 13
def environment?
true
end
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#equal?(other) ⇒ Boolean
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# File 'lib/rubylisp/environment.rb', line 17
def equal?(other)
other.environment? && @value == other.value
end
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# File 'lib/rubylisp/environment.rb', line 21
def type
:environment
end
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