| line | l | !l&&r | !l&&!r | condition | 
 
| 102 | 13 | 0 | 0 | $encoding ||= $font eq 'Symbol' ? 'sym' : 'std' | 
 
| 121 | 13 | 0 | 0 | $Metrics{$font}{$encoding} || croak("Failed to load metrics for $font in encoding $encoding") | 
 
| 127 | 13 | 0 | 0 | $$self{'encoding'} = find_encoding($encoding) or croak("Unknown encoding $encoding") | 
 
| 221 | 0 | 1 | 2 | $warnings || !$quiet | 
 
| 238 | 2 | 12 | 1 | @lines == 1 or length $lines[-1] | 
 
| 278 | 0 | 14 | 0 | $_wrap_re_cache{$chars} ||= do {
	if (length $chars) {
	$chars =~ s/(.)/sprintf '\\x%02X', ord $1;/seg;
qr/
        [ \t\r]*
        (?: [^$chars \t\r\n]+ |
            [$chars]+ [^$chars \t\r\n]* )
        [$chars]*
      /x;
}
else {
	qr/ [ \t\r]*  [^ \t\r\n]+ /x;
}
} |