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-rw-r--r--pretyping/evarsolve.ml13
1 files changed, 10 insertions, 3 deletions
diff --git a/pretyping/evarsolve.ml b/pretyping/evarsolve.ml
index 0dd0ad2e0..518f4df40 100644
--- a/pretyping/evarsolve.ml
+++ b/pretyping/evarsolve.ml
@@ -19,6 +19,7 @@ open Retyping
open Reductionops
open Evarutil
open Pretype_errors
+open Sigma.Notations
let normalize_evar evd ev =
match kind_of_term (whd_evar evd (mkEvar ev)) with
@@ -180,7 +181,9 @@ let restrict_evar_key evd evk filter candidates =
let candidates = match candidates with
| NoUpdate -> evi.evar_candidates
| UpdateWith c -> Some c in
- restrict_evar evd evk filter candidates
+ 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)
end
(* Restrict an applied evar and returns its restriction in the same context *)
@@ -570,7 +573,9 @@ 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,evar_in_env = new_evar_instance sign evd ty_t_in_sign ~filter ~src inst_in_env in
+ 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 t_in_env = whd_evar evd t_in_env in
let evd = define_fun env evd None (destEvar evar_in_env) t_in_env in
let ctxt = named_context_of_val sign in
@@ -631,8 +636,10 @@ 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,ev2_in_sign =
+ let evd = Sigma.Unsafe.of_evar_map evd in
+ let Sigma (ev2_in_sign, evd, _) =
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 ev2_in_sign), Array.of_list inst2_in_env) in
(evd, ev2_in_sign, ev2_in_env)