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-rw-r--r--lib/concepts/Value.mli9
1 files changed, 5 insertions, 4 deletions
diff --git a/lib/concepts/Value.mli b/lib/concepts/Value.mli
index 6cb09ad..9644443 100644
--- a/lib/concepts/Value.mli
+++ b/lib/concepts/Value.mli
@@ -1,4 +1,5 @@
-(** A tagged concrete value *)
-type value
- = String of string
- | Integer of int
+(** a tagged concrete value *)
+type value = String of string | Integer of int
+
+(** given a value, return a string representation of it *)
+val to_string : value -> string