diff options
Diffstat (limited to 'pretyping/pattern.ml')
| -rw-r--r-- | pretyping/pattern.ml | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/pretyping/pattern.ml b/pretyping/pattern.ml index 1453aa218b..979ecb0b17 100644 --- a/pretyping/pattern.ml +++ b/pretyping/pattern.ml @@ -132,7 +132,7 @@ let map_pattern_with_binders g f l = function let map_pattern f = map_pattern_with_binders (fun () -> ()) (fun () -> f) () let rec instantiate_pattern lvar = function - | PVar id as x -> (try List.assoc id lvar with Not_found -> x) + | PVar id as x -> (try Lazy.force(List.assoc id lvar) with Not_found -> x) | (PFix _ | PCoFix _) -> error ("Not instantiable pattern") | c -> map_pattern (instantiate_pattern lvar) c |