This is Lua 5.2.2, released on 21 Mar 2013.

For installation instructions, license details, and
further information about Lua, see doc/readme.html.



Modified for UTF-8 are the following:

- Some functions now take character index, not byte index.
- Some functions now return character index, not byte index.
- Regular expressions now can use Unicode.

Please looking for 'UTF-8' in doc/manual.html and looking for
'#ifdef UTF8' in src/lstrlib.c.