has value => (
is => 'rw', lazy_build => 1, trigger => sub { shift->adopt_value },
- clearer => 'clear_value',
$p->has_value_type? (isa => $p->value_type) : ()
);
has value_string => (
is => 'rw', lazy_build => 1, trigger => sub { shift->adopt_value_string },
- clearer => 'clear_value',
);
# FIXME - Copied from Reaction::UI::ViewPort::Field::Role::Mutable