3 use Filter::Util::Call ;
14 if (($status = filter_read()) > 0) {
17 if $self->{Found} == 0 and /$self->{Start}/ ;
20 s/$self->{From}/$self->{To}/ ;
21 filter_del() if /$self->{Stop}/ ;
30 my ($self, @args) = @_ ;
31 croak("usage: use Subst qw(start stop from to)")
34 filter_add( { Start => $args[0],