diff options
Diffstat (limited to 'library/heads.ml')
| -rw-r--r-- | library/heads.ml | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/library/heads.ml b/library/heads.ml index 9f9f1ca25..327b883ee 100644 --- a/library/heads.ml +++ b/library/heads.ml @@ -7,6 +7,7 @@ (************************************************************************) open Pp +open Errors open Util open Names open Term |