class Antlr4::Runtime::ObjectEqualityComparator
Public Instance Methods
compare(a, b)
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# File lib/antlr4/runtime/object_equality_comparator.rb, line 12 def compare(a, b) return 1 if a.nil? || b.nil? a <=> b end
hash(obj)
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# File lib/antlr4/runtime/object_equality_comparator.rb, line 6 def hash(obj) return 0 if obj.nil? obj.hash end