diff options
Diffstat (limited to 'interp/topconstr.ml')
| -rw-r--r-- | interp/topconstr.ml | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/interp/topconstr.ml b/interp/topconstr.ml index cde72fd93d..e569f543b5 100644 --- a/interp/topconstr.ml +++ b/interp/topconstr.ml @@ -52,7 +52,7 @@ let rec cases_pattern_fold_names f a = function List.fold_left (cases_pattern_fold_names f) a patl | CPatCstr (_,_,patl1,patl2) -> List.fold_left (cases_pattern_fold_names f) - (List.fold_left (cases_pattern_fold_names f) a patl1) patl2 + (Option.fold_left (List.fold_left (cases_pattern_fold_names f)) a patl1) patl2 | CPatNotation (_,_,(patl,patll),patl') -> List.fold_left (cases_pattern_fold_names f) (List.fold_left (cases_pattern_fold_names f) a (patl@List.flatten patll)) patl' |