[EMAIL PROTECTED] wrote: >+In either case this sets the C<of> property of the container to C<Dog>. >+Subroutines have a variant of the C<of> property, C<returns>, that >+sets the C<returns> property instead. The C<returns> property specifies >+a constraint to be checked upon calling C<return> that, unlike the C<of> >+property, is not advertized as the type of the routine: >
It doesn't have to be run-time; it could also merely alter the signature of the (implied or explicit) return() function within that sub. Sam.
