Method: Antlr4::Runtime::ATNConfigSet::ConfigEqualityComparator#compare

Defined in:
lib/antlr4/runtime/atn_config_set.rb

#compare(a, b) ⇒ Object 



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# File 'lib/antlr4/runtime/atn_config_set.rb', line 135

def compare(a, b)
  return 1 if a.nil? || b.nil?
  return 0 if a.state.state_number == b.state.state_number && a.alt == b.alt && a.semantic_context.eql?(b.semantic_context)
  -1
end