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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 9f815899..d1827685 100644
--- a/src/ast_util.mli
+++ b/src/ast_util.mli
@@ -274,6 +274,7 @@ val is_nexp_constant : nexp -> bool
val lexp_to_exp : 'a lexp -> 'a exp
+val is_unit_typ : typ -> bool
val is_number : typ -> bool
val is_reftyp : typ -> bool
val is_vector_typ : typ -> bool