my @demanglers = (sub { $_[0] }, \&decode_utf8, \&thaw );
# BM_DATA_{PLAIN, UTF8, STORABLE}
$self->{msg} = defined $demanglers[$self->{type}]
my @demanglers = (sub { $_[0] }, \&decode_utf8, \&thaw );
# BM_DATA_{PLAIN, UTF8, STORABLE}
$self->{msg} = defined $demanglers[$self->{type}]