Like other ASCII control characters, represent U+007F by more readable
representation U+2421 SYMBOL FOR DELETE.
? '<'.$info->{unicode10}.'>' # the old name was much more useful
: sprintf('<control U+%04X>', $cp); # at least identify by value
# show descriptive symbols instead of control chars themselves
- $info->{string} = $cp < 32 ? chr($cp + 0x2400) : chr(0xFFFD);
+ $info->{string} = $cp < 32 ? chr($cp + 0x2400) :
+ $cp == 127 ? chr(0x2421) :
+ chr(0xFFFD);
}
}