diff options
Diffstat (limited to 'theories/Strings/Ascii.v')
| -rw-r--r-- | theories/Strings/Ascii.v | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/theories/Strings/Ascii.v b/theories/Strings/Ascii.v index 7d7dcc6d0..746161b38 100644 --- a/theories/Strings/Ascii.v +++ b/theories/Strings/Ascii.v @@ -34,6 +34,7 @@ Definition shift (c : bool) (a : ascii) := (** Definition of a decidable function that is effective *) Definition ascii_dec : forall a b : ascii, {a = b} + {a <> b}. +Proof. decide equality; apply bool_dec. Defined. |