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authorGravatar Enrico Tassi <gareuselesinge@debian.org>2015-01-25 14:43:16 +0100
committerGravatar Enrico Tassi <gareuselesinge@debian.org>2015-01-25 14:43:16 +0100
commitf219abfed720305c13875c3c63f9240cf63f78bc (patch)
tree69d2c026916128fdb50b8d1c0dbf1be451340d30 /test-suite/bugs/closed/3892.v
parent476d60ef0fe0ac015c1e902204cdd7029e10ef0f (diff)
parentcec4741afacd2e80894232850eaf9f9c0e45d6d7 (diff)
Merge tag 'upstream/8.5_beta1+dfsg'
Upstream version 8.5~beta1+dfsg
Diffstat (limited to 'test-suite/bugs/closed/3892.v')
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diff --git a/test-suite/bugs/closed/3892.v b/test-suite/bugs/closed/3892.v
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+(* Check that notation variables do not capture names hidden behind
+ another notation. *)
+Notation "A <-> B" := ((A -> B) * (B -> A))%type : type_scope.
+Notation compose := (fun g f x => g (f x)).
+Notation "g 'o' f" := (compose g f) (at level 40, left associativity).
+Definition iff_compose {A B C : Type} (g : B <-> C) (f : A <-> B) : A <-> C :=
+ (fst g o fst f , snd f o snd g).
+(* Used to fail with: This expression should be a name. *)