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authorGravatar Enrico Tassi <gareuselesinge@debian.org>2015-01-25 14:42:51 +0100
committerGravatar Enrico Tassi <gareuselesinge@debian.org>2015-01-25 14:42:51 +0100
commit7cfc4e5146be5666419451bdd516f1f3f264d24a (patch)
treee4197645da03dc3c7cc84e434cc31d0a0cca7056 /test-suite/success/CaseInClause.v
parent420f78b2caeaaddc6fe484565b2d0e49c66888e5 (diff)
Imported Upstream version 8.5~beta1+dfsg
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+(* in clause pattern *)
+Require Vector.
+Check (fun n (x: Vector.t True (S n)) =>
+ match x in Vector.t _ (S m) return True with
+ |Vector.cons _ h _ _ => h
+ end).
+
+(* Notation *)
+Import Vector.VectorNotations.
+Notation "A \dots n" := (Vector.t A n) (at level 200).
+Check (fun m (x: Vector.t nat m) =>
+ match x in _ \dots k return Vector.t nat (S k) with
+ | Vector.nil _ => 0 :: []
+ | Vector.cons _ h _ t => h :: h :: t
+ end).
+
+(* N should be a variable and not the inductiveRef *)
+Require Import NArith.
+Theorem foo : forall (n m : nat) (pf : n = m),
+ match pf in _ = N with
+ | eq_refl => unit
+ end.