package Tie::Print;
require Tie::Scalar; our @ISA = ('Tie::StdScalar');
sub STORE { print pop }

package Tie::Localtime::Scalar;
require Tie::Scalar; our @ISA = ('Tie::StdScalar');
sub FETCH { return scalar localtime }

etcetera

##</code><code>##

package Tie::Scalar::Miscellaneous;
use Carp;
use strict;

sub TIESCALAR {
    my ($class, %functions) = @_;
    $_ ||= q(croak 'Not implemented') for @functions{qw/store fetch/};
    $_ = eval "sub { $_ ( \@_ ) }" for @functions{qw/store fetch/};
    bless \%functions, $class;
}

sub STORE {
    shift->{store}->(pop)
}

sub FETCH {
    shift->{fetch}->();
}

##</code><code>##

tie my $printer, 'Tie::Scalar::Miscellaneous', store => 'print';
$printer = "Hello, world!\n";