thanks for the info Carl. Unless you really have tight memory constraints,
I think this solution is fine.
Cheers,
Frank
On Mon, Mar 4, 2013 at 3:04 PM, Carl Mäsak <cma...@gmail.com> wrote:
> Frank (>>), Moritz (>):
> >> Hi, I am new to Perl6 and I'm interested in the feature that allows you
> to
> >> add roles to classes. From what I understand you can add a role to an
> >> object using the "does" keyword. Is there any way you can remove a
> role or
> >
> > No, you cannot remove roles.
>
> However, if you want an un-adorned object later, just use infix:<but>,
> and keep the original object around.
>
> class C {
> has $.name = "original";
> }
>
> role W {
> method name { "wrapped" }
> }
>
> my $original = C.new;
> {
> my $wrapped = $original but W;
> say $wrapped.name; # "wrapped"
> say $wrapped ~~ W; # True
> }
> say $original.name; # "original"
> say $original ~~ W; # False
>
> // Carl
>
