Fix persistent_dup_L.

cbeb20a2 · Robbert Krebbers · 53fe9f40 · cbeb20a2
Commit cbeb20a2 authored Jan 04, 2017 by Robbert Krebbers
Hide whitespace changes
Inline Side-by-side

Showing with 1 addition and 1 deletion

theories/algebra/cmra.v theories/algebra/cmra.v +1 -1

No files found.
--- a/theories/algebra/cmra.v
+++ b/theories/algebra/cmra.v
@@ -575,7 +575,7 @@ Section cmra_leibniz.
  Proof. unfold_leibniz. apply cmra_pcore_dup'. Qed.

  (** ** Persistent elements *)
-  Lemma persistent_dup_L x `{!Persistent x} : x ≡ x ⋅ x.
+  Lemma persistent_dup_L x `{!Persistent x} : x = x ⋅ x.
  Proof. unfold_leibniz. by apply persistent_dup. Qed.

  (** ** Total core *)