p4raw-id: //depot/perl@31964
$str =~ s/match\\\(.*?\\\)/match\(.*?\)/msg; # match args
$str =~ s/(0x[0-9A-Fa-f]+)/0x[0-9A-Fa-f]+/msg; # hexnum values
$str =~ s/".*?"/".*?"/msg; # quoted strings
+ $str =~ s/FAKE:(\w):\d+/FAKE:$1:\\d+/msg; # parent pad index
$str =~ s/(\d refs?)/\\d+ refs?/msg; # 1 ref, 2+ refs (plural)
$str =~ s/leavesub \[\d\]/leavesub [\\d]/msg; # for -terse