summaryrefslogtreecommitdiff
path: root/lib/predicate.ml
diff options
context:
space:
mode:
Diffstat (limited to 'lib/predicate.ml')
-rw-r--r--lib/predicate.ml6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/predicate.ml b/lib/predicate.ml
index e419aa6e..a60b3dad 100644
--- a/lib/predicate.ml
+++ b/lib/predicate.ml
@@ -54,8 +54,8 @@ module Make(Ord: OrderedType) =
let full = (true,EltSet.empty)
(* assumes the set is infinite *)
- let is_empty (b,s) = not b & EltSet.is_empty s
- let is_full (b,s) = b & EltSet.is_empty s
+ let is_empty (b,s) = not b && EltSet.is_empty s
+ let is_full (b,s) = b && EltSet.is_empty s
let mem x (b,s) =
if b then not (EltSet.mem x s) else EltSet.mem x s
@@ -92,6 +92,6 @@ module Make(Ord: OrderedType) =
| ((true,_),(false,_)) -> false
let equal (b1,s1) (b2,s2) =
- b1=b2 & EltSet.equal s1 s2
+ b1=b2 && EltSet.equal s1 s2
end