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authorGravatar Samuel Mimram <samuel.mimram@ens-lyon.org>2004-07-28 21:54:47 +0000
committerGravatar Samuel Mimram <samuel.mimram@ens-lyon.org>2004-07-28 21:54:47 +0000
commit6b649aba925b6f7462da07599fe67ebb12a3460e (patch)
tree43656bcaa51164548f3fa14e5b10de5ef1088574 /test-suite/success/coqbugs0181.v
Imported Upstream version 8.0pl1upstream/8.0pl1
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+
+(* test the strength of pretyping unification *)
+
+Require PolyList.
+Definition listn := [A,n] {l:(list A)|(length l)=n}.
+Definition make_ln [A,n;l:(list A); h:([l](length l)=n l)] :=
+ (exist ?? l h).