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Diffstat (limited to 'theories/Arith/Factorial.v')
| -rw-r--r-- | theories/Arith/Factorial.v | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/theories/Arith/Factorial.v b/theories/Arith/Factorial.v index 71cef55ce..ca176a6c6 100644 --- a/theories/Arith/Factorial.v +++ b/theories/Arith/Factorial.v @@ -22,6 +22,8 @@ Fixpoint fact [n:nat]:nat:= |(S n) => (mult (S n) (fact n)) end. +Arguments Scope fact [ nat_scope ]. + Lemma lt_O_fact : (n:nat)(lt O (fact n)). Proof. Induction n; Unfold lt; Simpl; Auto with arith. |