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authorGravatar Jason Gross <jgross@mit.edu>2019-01-15 15:46:35 -0500
committerGravatar Jason Gross <jgross@mit.edu>2019-01-15 15:46:35 -0500
commit538e541709d70caaa78104739cb965c6523d89a8 (patch)
treebcb0f2fe61ee195f1fa8074ddf99596ea83e175a /src/Util
parent27708420a179fa5810a0da8aafd4785e439b0987 (diff)
Add some more basic ZRange lemmas
Diffstat (limited to 'src/Util')
-rw-r--r--src/Util/ZRange/BasicLemmas.v8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/Util/ZRange/BasicLemmas.v b/src/Util/ZRange/BasicLemmas.v
index 83dbcde7e..1098a68eb 100644
--- a/src/Util/ZRange/BasicLemmas.v
+++ b/src/Util/ZRange/BasicLemmas.v
@@ -193,4 +193,12 @@ Module ZRange.
Lemma is_bounded_by_bool_normalize_constant v
: is_bounded_by_bool v (ZRange.normalize (ZRange.constant v)) = true.
Proof. repeat t2_step. Qed.
+
+ Lemma is_bounded_by_bool_constant_iff v1 v2
+ : is_bounded_by_bool v1 (ZRange.constant v2) = true <-> v1 = v2.
+ Proof. repeat t2_step. Qed.
+
+ Lemma is_bounded_by_bool_normalize_constant_iff v1 v2
+ : is_bounded_by_bool v1 (ZRange.normalize (ZRange.constant v2)) = true <-> v1 = v2.
+ Proof. repeat t2_step. Qed.
End ZRange.