diff options
| author | Hugo Herbelin | 2018-08-21 14:59:23 +0200 |
|---|---|---|
| committer | Hugo Herbelin | 2018-09-06 16:38:45 +0200 |
| commit | e8ccf6120f3765e04c527bca8b2b1fffc6df08ca (patch) | |
| tree | cd10f52c37700b01b5efa4bcf70a85994f8b221f /pretyping | |
| parent | 579f30a53809f9cf73aa3d7c69960b50fc51c7fc (diff) | |
Fixing #8270 (cbn was calling zeta even when not asked for).
Diffstat (limited to 'pretyping')
| -rw-r--r-- | pretyping/reductionops.ml | 12 | ||||
| -rw-r--r-- | pretyping/reductionops.mli | 3 |
2 files changed, 15 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 diff --git a/pretyping/reductionops.mli b/pretyping/reductionops.mli index 07eeec9276..dd3cd26f0f 100644 --- a/pretyping/reductionops.mli +++ b/pretyping/reductionops.mli @@ -144,6 +144,9 @@ val pr_state : state -> Pp.t (** {6 Reduction Function Operators } *) +val strong_with_flags : + (CClosure.RedFlags.reds -> reduction_function) -> + (CClosure.RedFlags.reds -> reduction_function) val strong : reduction_function -> reduction_function val local_strong : local_reduction_function -> local_reduction_function val strong_prodspine : local_reduction_function -> local_reduction_function |