> Luiz' bci-based globals detection Where is, please?http://www.tecgraf.puc-rio.br/~lhf/ftp/lua/#lbci
And here's another piece of the puzzle: http://lua-users.org/lists/lua-l/2013-04/msg00843.html That snippet at the bottom is slightly more advanced than what's included in the lbci test script. Ashwin.