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-rw-r--r--src/ast_util.mli1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/ast_util.mli b/src/ast_util.mli
index 8a07b83f..ae340839 100644
--- a/src/ast_util.mli
+++ b/src/ast_util.mli
@@ -120,6 +120,7 @@ end
val nexp_frees : nexp -> KidSet.t
val nexp_identical : nexp -> nexp -> bool
val is_nexp_constant : nexp -> bool
+val simplify_nexp : nexp -> nexp
val is_number : typ -> bool
val is_vector_typ : typ -> bool