add not to std/op

2015-03-17 00:55:20 -07:00 · 2015-03-17 00:55:20 -07:00 · 19dd48991e
parent 81496aae24
commit 19dd48991e
1 changed files with 3 additions and 0 deletions
--- a/mods/std/op.lamb
+++ b/mods/std/op.lamb
@ -15,6 +15,9 @@ neq(x,y) -> x != y.
 lt(x,y) -> x<y.
 gt(x,y) -> x>y.

+not(true) -> false.
+not(false) -> true.
+
 and(true,true) -> true.
 and(_,_) -> false.