Commit 9a8ac3e6 authored by Robbert Krebbers's avatar Robbert Krebbers
Browse files

Simplify Rec_typed.

parent 301abfd3
......@@ -93,13 +93,8 @@ Section compatibility.
iIntros "#H" (vs) "!# #HΓ /=". wp_pures. iLöb as "IH".
iIntros "!#" (v) "#HA1". wp_pures. set (r := RecV f x _).
iSpecialize ("H" $! (binder_insert f r (binder_insert x v vs)) with "[#]").
{ iApply (env_sem_typed_insert with "IH"). by iApply env_sem_typed_insert. }
destruct x as [|x], f as [|f]; rewrite /= -?subst_map_insert //.
destruct (decide (x = f)) as [->|].
- by rewrite subst_subst delete_idemp insert_insert -subst_map_insert.
- rewrite subst_subst_ne // -subst_map_insert.
by rewrite -delete_insert_ne // -subst_map_insert.
rewrite -subst_map_binder_insert_2. iApply "H".
iApply (env_sem_typed_insert with "IH"). by iApply env_sem_typed_insert.
Lemma App_sem_typed Γ e1 e2 A1 A2 :
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment