C<< method NAME => sub { ... }; >>. This is due to a limitation in Perl. In
return though you can use parameters I<in your methods>!
-You must use all the keywords in the role block. If it turns out to be correct,
-we'll compose the parameterizable role (everything outside the role block) with
-the parameterized role (everything inside the role block). We throw an error if
-you try to use a keyword outside of the role block, so don't worry about it for
-now.
-
L<Moose::Role/alias> and L<Moose::Role/excludes> are not yet supported. I'm
completely unsure of whether they should be handled by this module. Until we
figure out a plan, both declaring and providing a parameter named C<alias> or