menthol/atoum — comment on commit e568659c3b89595297cc5dc970d66470e99ce958
File: classes/asserters/callback.php line 28
By menthol:

For now setWith use isCallback.
IsCallback use is_callable($value, true) as syntax only verification. isCallable check if the syntax is right and if is a callable callback.
So if I delete isCallable(), I have to check in isCallback if the callback is callable.