diff options
Diffstat (limited to 'pretyping/patternops.ml')
| -rw-r--r-- | pretyping/patternops.ml | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/pretyping/patternops.ml b/pretyping/patternops.ml index e6a95a03e1..329af85266 100644 --- a/pretyping/patternops.ml +++ b/pretyping/patternops.ml @@ -212,7 +212,7 @@ let instantiate_pattern sigma lvar c = with Not_found (* List.index failed *) -> let vars = List.map_filter (function Name id -> Some id | _ -> None) vars in - error_instantiate_pattern id (List.subtract ctx vars) + error_instantiate_pattern id (List.subtract Id.equal ctx vars) with Not_found (* Map.find failed *) -> x) | (PFix _ | PCoFix _) -> error ("Non instantiable pattern.") |