lib/instructions/bool/bool_equal_q.rb in nudge-0.2.6 vs lib/instructions/bool/bool_equal_q.rb in nudge-0.2.7
- old
+ new
@@ -1,4 +1,12 @@
+# pops the top 2 items of the +:bool+ stack;
+# pushes a new ValuePoint onto the +:bool+ stack, with value +true+ if the boolean values are identical
+#
+# *needs:* 2 +:bool+
+#
+# *pushes:* 1 +:bool+
+#
+
class BoolEqualQInstruction < Instruction
def preconditions?
needs :bool, 2
end