lib/nydp/truth.rb in nydp-0.4.5 vs lib/nydp/truth.rb in nydp-0.4.6

@@ -17,11 +17,11 @@
     include Singleton, Enumerable
     def init_with * ; Nydp::NIL     ; end
     def car         ; self          ; end
     def cdr         ; self          ; end
     def size        ; 0             ; end
-    def is?   other ; self == other ; end
-    def isnt? other ; self != other ; end
+    def is?   other ; self.equal? other  ; end
+    def isnt? other ; !self.equal? other ; end
     def to_s        ; ""            ; end
     def + other     ; other         ; end
     def copy        ; self          ; end
     def assign *_   ; self          ; end
     def inspect     ; "nil"         ; end