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-rw-r--r--compiler/Pure.ml1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/Pure.ml b/compiler/Pure.ml
index 97eced1d..521d60e6 100644
--- a/compiler/Pure.ml
+++ b/compiler/Pure.ml
@@ -519,6 +519,7 @@ and meta =
The second (optional) mplace stores the origin.
*)
| MPlace of mplace (** Meta-information about the origin of a value *)
+ | Tag of string (** A tag - typically used for debugging *)
[@@deriving
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