Plugin attributes need to be lazy
git-svn-id: http://dev.catalyst.perl.org/repos/bast/trunk/Devel-REPL@5415
bd8105ee-0ff8-0310-8827-fb3f25b6796d
metaclass => 'String',
is => 'rw',
isa => 'Str',
+ lazy => 1,
default => '',
provides => {
append => 'add_to_session',