Skip to content
Snippets Groups Projects
Commit ea869f3b authored by Robbert Krebbers's avatar Robbert Krebbers
Browse files

Add lemma `except_0_laterN`.

parent 6950ddde
No related branches found
No related tags found
No related merge requests found
Hide whitespace changes
Inline Side-by-side
theories/bi/derived_laws_sbi.v
+ 2
− 0
View file @ ea869f3b
......@@ -392,6 +392,8 @@ Proof.
Qed.
Lemma except_0_later P : ◇ ▷ P ⊢ ▷ P.
Proof. by rewrite /sbi_except_0 -later_or False_or. Qed.
Lemma except_0_laterN n P : ◇ ▷^n P ⊢ ▷^n ◇ P.
Proof. by destruct n as [|n]; rewrite //= ?except_0_later -except_0_intro. Qed.
Lemma except_0_into_later P : ◇ P ⊢ ▷ P.
Proof. by rewrite -except_0_later -later_intro. Qed.
Lemma except_0_persistently P : ◇ <pers> P ⊣⊢ <pers> ◇ P.
......
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