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authorGravatar Jason Gross <jgross@mit.edu>2017-04-13 11:37:50 -0400
committerGravatar Jason Gross <jgross@mit.edu>2017-04-13 11:38:39 -0400
commit8351d90fe36a91c7d26edc2176be3b811b6f21ae (patch)
tree2bd514c7371f5d14f5c4d8c424a254b69d6cd451
parent4a3ea28af8645c09bd20b06d9677315c26130bdc (diff)
Add Util.Logic.ImplAnd
Put it in a separate file so we can have fine-grained imports, and not need to rebuild things as frequently
-rw-r--r--_CoqProject1
-rw-r--r--src/Util/Logic/ImplAnd.v2
2 files changed, 3 insertions, 0 deletions
diff --git a/_CoqProject b/_CoqProject
index 0f60dcebe..809a987c9 100644
--- a/_CoqProject
+++ b/_CoqProject
@@ -256,6 +256,7 @@ src/Util/Unit.v
src/Util/WordUtil.v
src/Util/ZRange.v
src/Util/ZUtil.v
+src/Util/Logic/ImplAnd.v
src/Util/Sigma/Associativity.v
src/Util/Sigma/Lift.v
src/Util/Sigma/MapProjections.v
diff --git a/src/Util/Logic/ImplAnd.v b/src/Util/Logic/ImplAnd.v
new file mode 100644
index 000000000..9ca6e0447
--- /dev/null
+++ b/src/Util/Logic/ImplAnd.v
@@ -0,0 +1,2 @@
+Lemma impl_and_iff {A B C} : (A -> (B /\ C)) <-> ((A -> B) /\ (A -> C)).
+Proof. tauto. Qed.