##
package morething;
use Class::Struct::FIELDS;
use thing;
struct (morething => [qw(thing)], { qw{
another $
yetmore @
}});
####
use thing;
use morething;
$mt = morething->new;
$mt->this('issomething');
####
Modification of a read-only value attempted at (eval 7) line 48.