my ( $len ) = @macro_args;
$self->add_hook ( 'set_hook',
sub {
my ( $self, $content_ref ) = @_;
my $truncated = substr ( $$content_ref, 0, $len );
$$content_ref = $truncated;
}
);
1;
my ( $len ) = @macro_args;
$self->add_hook ( 'set_hook',
sub {
my ( $self, $content_ref ) = @_;
my $truncated = substr ( $$content_ref, 0, $len );
$$content_ref = $truncated;
}
);
1;