LPEG expression to return UTF-8 control character names and associated data
$ luarocks install org.conman.parsers.utf8.ctrl
This returns an LPEG expression to convert a UTF-8 control character to its name and
any associated data. For example, the following sequence:
will return "SGR" and a table with two elements, 32 and 40. See the
ECMA-48 standard for more information about these control codes.