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| author |  Gaëtan Gilbert <gaetan.gilbert@skyskimmer.net> | 2018-04-25 18:12:41 +0200 |
|---|---|---|
| committer | Gaëtan Gilbert <gaetan.gilbert@skyskimmer.net> | 2018-05-11 13:41:26 +0200 |
| commit | c538b7fd555828d9fba9ea97503fac6c70377b76 (patch) | |
| tree | 07e78f71124cb0ba6d6d69137df838f179e11571 /engine | |
| parent | 864fda19d046428023851ba540b82c5ca24d06a4 (diff) | |
Convert clear_hyps_in_evi to state passing style.
Diffstat (limited to 'engine')
| -rw-r--r-- | engine/evarutil.ml | 17 | ||||
| -rw-r--r-- | engine/evarutil.mli | 8 |
2 files changed, 13 insertions, 12 deletions
diff --git a/engine/evarutil.ml b/engine/evarutil.ml index 6c27d5937..52610f6f3 100644 --- a/engine/evarutil.ml +++ b/engine/evarutil.ml @@ -613,10 +613,11 @@ let rec check_and_clear_in_constr env evdref err ids global c = | _ -> Constr.map (check_and_clear_in_constr env evdref err ids global) c -let clear_hyps_in_evi_main env evdref hyps terms ids = +let clear_hyps_in_evi_main env sigma hyps terms ids = (* clear_hyps_in_evi erases hypotheses ids in hyps, checking if some hypothesis does not depend on a element of ids, and erases ids in the contexts of the evars occurring in evi *) + let evdref = ref sigma in let terms = List.map EConstr.Unsafe.to_constr terms in let global = Id.Set.exists is_section_variable ids in let terms = @@ -639,16 +640,16 @@ let clear_hyps_in_evi_main env evdref hyps terms ids = in remove_hyps ids check_context check_value hyps in - (nhyps,List.map EConstr.of_constr terms) + (!evdref, nhyps,List.map EConstr.of_constr terms) -let clear_hyps_in_evi env evdref hyps concl ids = - match clear_hyps_in_evi_main env evdref hyps [concl] ids with - | (nhyps,[nconcl]) -> (nhyps,nconcl) +let clear_hyps_in_evi env sigma hyps concl ids = + match clear_hyps_in_evi_main env sigma hyps [concl] ids with + | (sigma,nhyps,[nconcl]) -> (sigma,nhyps,nconcl) | _ -> assert false -let clear_hyps2_in_evi env evdref hyps t concl ids = - match clear_hyps_in_evi_main env evdref hyps [t;concl] ids with - | (nhyps,[t;nconcl]) -> (nhyps,t,nconcl) +let clear_hyps2_in_evi env sigma hyps t concl ids = + match clear_hyps_in_evi_main env sigma hyps [t;concl] ids with + | (sigma,nhyps,[t;nconcl]) -> (sigma,nhyps,t,nconcl) | _ -> assert false (* spiwack: a few functions to gather evars on which goals depend. *) diff --git a/engine/evarutil.mli b/engine/evarutil.mli index 7595de04c..c24660f5b 100644 --- a/engine/evarutil.mli +++ b/engine/evarutil.mli @@ -221,11 +221,11 @@ type clear_dependency_error = exception ClearDependencyError of Id.t * clear_dependency_error * GlobRef.t option -val clear_hyps_in_evi : env -> evar_map ref -> named_context_val -> types -> - Id.Set.t -> named_context_val * types +val clear_hyps_in_evi : env -> evar_map -> named_context_val -> types -> + Id.Set.t -> evar_map * named_context_val * types -val clear_hyps2_in_evi : env -> evar_map ref -> named_context_val -> types -> types -> - Id.Set.t -> named_context_val * types * types +val clear_hyps2_in_evi : env -> evar_map -> named_context_val -> types -> types -> + Id.Set.t -> evar_map * named_context_val * types * types type csubst |