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Diffstat (limited to 'test-suite/success/RecTutorial.v')
| -rw-r--r-- | test-suite/success/RecTutorial.v | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/test-suite/success/RecTutorial.v b/test-suite/success/RecTutorial.v index 29350d620..6370cab6b 100644 --- a/test-suite/success/RecTutorial.v +++ b/test-suite/success/RecTutorial.v @@ -589,6 +589,8 @@ Close Scope Z_scope. Theorem S_is_not_O : forall n, S n <> 0. +Set Nested Proofs Allowed. + Definition Is_zero (x:nat):= match x with | 0 => True | _ => False |