109 	my $s = $self->stringize;
132 	my $s = $self->stringize;
151 sub stringize($self)  subroutine
450 	return $self->stringize =~ m/\^@/;
477 		    $state->{lastfile}->stringize;
843 sub stringize($self)  subroutine
887 sub stringize($self)  subroutine
956 sub stringize($self)  subroutine
1031 sub stringize($self)  subroutine
1080 sub stringize($self)  subroutine
1112 sub stringize($self)  subroutine
1192 sub stringize($self)  subroutine
1230 sub stringize($self)  subroutine
1373 sub stringize($self)  subroutine
1418 sub stringize($self)  subroutine
1588 sub stringize($self)  subroutine
1612 	return $self->stringize =~ m/\^@/o;
1784 sub stringize($self)  subroutine
1892 sub stringize($self)  subroutine
1987 sub stringize($self)  subroutine