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-rw-r--r--src/ast_util.mli6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/ast_util.mli b/src/ast_util.mli
index 7ab7807a..189c272a 100644
--- a/src/ast_util.mli
+++ b/src/ast_util.mli
@@ -194,6 +194,10 @@ module IdSet : sig
include Set.S with type elt = id
end
+module BESet : sig
+ include Set.S with type elt = base_effect
+end
+
module KidSet : sig
include Set.S with type elt = kid
end
@@ -225,3 +229,5 @@ val vector_typ_args_of : typ -> nexp * nexp * order * typ
val is_order_inc : order -> bool
val has_effect : effect -> base_effect_aux -> bool
+
+val effect_set : effect -> BESet.t