diff options
author | Benjamin Barenblat <bbaren@debian.org> | 2018-12-29 14:31:27 -0500 |
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committer | Benjamin Barenblat <bbaren@debian.org> | 2018-12-29 14:31:27 -0500 |
commit | 9043add656177eeac1491a73d2f3ab92bec0013c (patch) | |
tree | 2b0092c84bfbf718eca10c81f60b2640dc8cab05 /test-suite/success/cbn.v | |
parent | a4c7f8bd98be2a200489325ff7c5061cf80ab4f3 (diff) |
Imported Upstream version 8.8.2upstream/8.8.2
Diffstat (limited to 'test-suite/success/cbn.v')
-rw-r--r-- | test-suite/success/cbn.v | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test-suite/success/cbn.v b/test-suite/success/cbn.v new file mode 100644 index 00000000..c98689c2 --- /dev/null +++ b/test-suite/success/cbn.v @@ -0,0 +1,18 @@ +(* cbn is able to refold mutual recursive calls *) + +Fixpoint foo (n : nat) := + match n with + | 0 => true + | S n => g n + end +with g (n : nat) : bool := + match n with + | 0 => true + | S n => foo n + end. +Goal forall n, foo (S n) = g n. + intros. cbn. + match goal with + |- g _ = g _ => reflexivity + end. +Qed. |