Merge branch 'master' of gitlab.mpi-sws.org:FP/iris-coq

c649b394 · Ralf Jung · 1209ea46 · 53edf58b · c649b394
Commit c649b394 authored Feb 16, 2016 by Ralf Jung
--- a/prelude/sets.v
+++ b/prelude/sets.v
@@ -20,7 +20,7 @@ Proof. by split; [split | |]; repeat intro. Qed.

 Lemma mkSet_elem_of {A} (f : A → Prop) x : (x ∈ mkSet f) = f x.
 Proof. done. Qed.
-Lemma mkSet_not_elem_of {A} (f : A → Prop) x : (x ∉ mkSet f) = (~f x).
+Lemma mkSet_not_elem_of {A} (f : A → Prop) x : (x ∉ mkSet f) = (¬f x).
 Proof. done. Qed.

 Instance set_ret : MRet set := λ A (x : A), {[ x ]}.