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| author |  Enrico Tassi <gareuselesinge@debian.org> | 2015-07-15 10:36:12 +0200 |
|---|---|---|
| committer | Enrico Tassi <gareuselesinge@debian.org> | 2015-07-15 10:36:12 +0200 |
| commit | 0aa2544d04dbd4b6ee665b551ed165e4fb02d2fa (patch) | |
| tree | 12e8931a4a56da1a1bdfb89d670f4ba38fe08e1f /test-suite/bugs/closed/4103.v | |
| parent | cec4741afacd2e80894232850eaf9f9c0e45d6d7 (diff) | |
Imported Upstream version 8.5~beta2+dfsgupstream/8.5_beta2+dfsg
Diffstat (limited to 'test-suite/bugs/closed/4103.v')
| -rw-r--r-- | test-suite/bugs/closed/4103.v | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/4103.v b/test-suite/bugs/closed/4103.v new file mode 100644 index 00000000..92cc0279 --- /dev/null +++ b/test-suite/bugs/closed/4103.v @@ -0,0 +1,12 @@ +Set Primitive Projections. + +CoInductive stream A := { hd : A; tl : stream A }. + +CoFixpoint ticks (n : nat) : stream unit := {| hd := tt; tl := ticks n |}. + +Lemma expand : exists n : nat, (ticks n) = (ticks n).(tl _). +Proof. + eexists. + (* Set Debug Tactic Unification. *) + (* Set Debug RAKAM. *) + reflexivity. |