diff options
Diffstat (limited to 'theories/Arith/Even.v')
| -rw-r--r-- | theories/Arith/Even.v | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/theories/Arith/Even.v b/theories/Arith/Even.v index 074e0a03d..034a60088 100644 --- a/theories/Arith/Even.v +++ b/theories/Arith/Even.v @@ -11,6 +11,7 @@ (** Here we define the predicates [even] and [odd] by mutual induction and we prove the decidability and the exclusion of those predicates. The main results about parity are proved in the module Div2. *) +Import nat_scope. Inductive even : nat->Prop := even_O : (even O) |