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authorPierre-Marie Pédrot2020-07-16 19:34:18 +0200
committerPierre-Marie Pédrot2020-08-12 14:07:13 +0200
commita666788182bce7059e6ba41b917b5ca6ab52ae13 (patch)
tree00221510912864d8c6bb73c061b1a8478796f5bc /proofs
parentde16cf5411c2696044d5b17cccb3659d21a79921 (diff)
Code simplification around hint manipulation in Class_tactics.
We inline the clenv universe refreshing, since it was the only place in the code that used it. Furthermore it was performing useless substitutions in the clenv.
Diffstat (limited to 'proofs')
-rw-r--r--proofs/clenv.ml10
-rw-r--r--proofs/clenv.mli3
2 files changed, 0 insertions, 13 deletions
diff --git a/proofs/clenv.ml b/proofs/clenv.ml
index 9bd7ccda5d..db76d08736 100644
--- a/proofs/clenv.ml
+++ b/proofs/clenv.ml
@@ -47,16 +47,6 @@ let clenv_meta_type clenv mv = Typing.meta_type clenv.env clenv.evd mv
let clenv_value clenv = meta_instance clenv.env clenv.evd clenv.templval
let clenv_type clenv = meta_instance clenv.env clenv.evd clenv.templtyp
-let refresh_undefined_univs clenv =
- match EConstr.kind clenv.evd clenv.templval.rebus with
- | Var _ -> clenv, Univ.empty_level_subst
- | App (f, args) when isVar clenv.evd f -> clenv, Univ.empty_level_subst
- | _ ->
- let evd', subst = Evd.refresh_undefined_universes clenv.evd in
- let map_freelisted f = { f with rebus = subst_univs_level_constr subst f.rebus } in
- { clenv with evd = evd'; templval = map_freelisted clenv.templval;
- templtyp = map_freelisted clenv.templtyp }, subst
-
let clenv_hnf_constr ce t = hnf_constr (cl_env ce) (cl_sigma ce) t
let clenv_get_type_of ce c = Retyping.get_type_of (cl_env ce) (cl_sigma ce) c
diff --git a/proofs/clenv.mli b/proofs/clenv.mli
index fd1e2fe593..43e808dac7 100644
--- a/proofs/clenv.mli
+++ b/proofs/clenv.mli
@@ -45,9 +45,6 @@ val mk_clenv_from_n :
Proofview.Goal.t -> int option -> EConstr.constr * EConstr.types -> clausenv
val mk_clenv_from_env : env -> evar_map -> int option -> EConstr.constr * EConstr.types -> clausenv
-(** Refresh the universes in a clenv *)
-val refresh_undefined_univs : clausenv -> clausenv * Univ.universe_level_subst
-
(** {6 linking of clenvs } *)
val clenv_fchain :