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-rw-r--r--pretyping/evarsolve.ml13
1 files changed, 3 insertions, 10 deletions
diff --git a/pretyping/evarsolve.ml b/pretyping/evarsolve.ml
index de5a62726..ff0aeff75 100644
--- a/pretyping/evarsolve.ml
+++ b/pretyping/evarsolve.ml
@@ -20,7 +20,6 @@ open Retyping
open Reductionops
open Evarutil
open Pretype_errors
-open Sigma.Notations
let normalize_evar evd ev =
match EConstr.kind evd (mkEvar ev) with
@@ -203,9 +202,7 @@ let restrict_evar_key evd evk filter candidates =
let candidates = match candidates with
| NoUpdate -> Option.map (fun l -> List.map EConstr.of_constr l) evi.evar_candidates
| UpdateWith c -> Some c in
- let sigma = Sigma.Unsafe.of_evar_map evd in
- let Sigma (evk, sigma, _) = restrict_evar sigma evk filter candidates in
- (Sigma.to_evar_map sigma, evk)
+ restrict_evar evd evk filter candidates
end
(* Restrict an applied evar and returns its restriction in the same context *)
@@ -649,9 +646,7 @@ let make_projectable_subst aliases sigma evi args =
*)
let define_evar_from_virtual_equation define_fun env evd src t_in_env ty_t_in_sign sign filter inst_in_env =
- let evd = Sigma.Unsafe.of_evar_map evd in
- let Sigma (evar_in_env, evd, _) = new_evar_instance sign evd ty_t_in_sign ~filter ~src inst_in_env in
- let evd = Sigma.to_evar_map evd in
+ let (evd, evar_in_env) = new_evar_instance sign evd ty_t_in_sign ~filter ~src inst_in_env in
let t_in_env = whd_evar evd t_in_env in
let (evk, _) = destEvar evd evar_in_env in
let evd = define_fun env evd None (destEvar evd evar_in_env) t_in_env in
@@ -721,10 +716,8 @@ let materialize_evar define_fun env evd k (evk1,args1) ty_in_env =
~status:univ_flexible (Some false) env evd (mkSort s) in
define_evar_from_virtual_equation define_fun env evd src ty_in_env
ty_t_in_sign sign2 filter2 inst2_in_env in
- let evd = Sigma.Unsafe.of_evar_map evd in
- let Sigma (ev2_in_sign, evd, _) =
+ let (evd, ev2_in_sign) =
new_evar_instance sign2 evd ev2ty_in_sign ~filter:filter2 ~src inst2_in_sign in
- let evd = Sigma.to_evar_map evd in
let ev2_in_env = (fst (destEvar evd ev2_in_sign), Array.of_list inst2_in_env) in
(evd, ev2_in_sign, ev2_in_env)