diff options
Diffstat (limited to 'pretyping/reductionops.ml')
| -rw-r--r-- | pretyping/reductionops.ml | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/pretyping/reductionops.ml b/pretyping/reductionops.ml index ba40262815..f133eb9963 100644 --- a/pretyping/reductionops.ml +++ b/pretyping/reductionops.ml @@ -628,6 +628,18 @@ let safe_meta_value sigma ev = try Some (Evd.meta_value sigma ev) with Not_found -> None +let strong_with_flags whdfun flags env sigma t = + let push_rel_check_zeta d env = + let open CClosure.RedFlags in + let d = match d with + | LocalDef (na,c,t) when not (red_set flags fZETA) -> LocalAssum (na,t) + | d -> d in + push_rel d env in + let rec strongrec env t = + map_constr_with_full_binders sigma + push_rel_check_zeta strongrec env (whdfun flags env sigma t) in + strongrec env t + let strong whdfun env sigma t = let rec strongrec env t = map_constr_with_full_binders sigma push_rel strongrec env (whdfun env sigma t) in |