Skip to content
Snippets Groups Projects
Commit c46bb2a0 authored by Robbert Krebbers's avatar Robbert Krebbers
Browse files

Version of fresh using an existential.

parent 89ce6ae2
No related branches found
No related tags found
No related merge requests found
......@@ -807,6 +807,8 @@ Section fresh.
apply IH. by rewrite E.
Qed.
Lemma exist_fresh X : x, x X.
Proof. exists (fresh X). apply is_fresh. Qed.
Lemma Forall_fresh_NoDup X xs : Forall_fresh X xs NoDup xs.
Proof. induction 1; by constructor. Qed.
Lemma Forall_fresh_elem_of X xs x : Forall_fresh X xs x xs x X.
......
0% Loading or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment