lib/antlr4/runtime/object_equality_comparator.rb in antlr4-runtime-0.2.1 vs lib/antlr4/runtime/object_equality_comparator.rb in antlr4-runtime-0.2.2

@@ -7,12 +7,12 @@
       return 0 if obj.nil?
 
       obj.hash
     end
 
-    def equals(a, b)
-      return b.nil? if a.nil?
+    def compare(a, b)
+      return 1 if a.nil? || b.nil?
 
-      a.eql?(b)
+      a <=> b
     end
   end
 end
\ No newline at end of file