diff options
Diffstat (limited to 'pretyping/termops.ml')
| -rw-r--r-- | pretyping/termops.ml | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/pretyping/termops.ml b/pretyping/termops.ml index 66a656ad7..908010428 100644 --- a/pretyping/termops.ml +++ b/pretyping/termops.ml @@ -523,7 +523,7 @@ let occur_evar n c = let occur_in_global env id constr = let vars = vars_of_global env constr in - if List.mem id vars then raise Occur + if Id.Set.mem id vars then raise Occur let occur_var env id c = let rec occur_rec c = |