This is a free software.(GPL V3) It's used to compiler Brainfuck codes into C. I think the C compiler CLANG might help this software run faster!! You can use it like this: [X@XX XXX]$make ZZZZZZZXXXXXXXYYYYYYY [X@XX XXX]$./LexBF <BRAINFUCK.b OUTPUT.c [X@XX XXX]$cc OUTPUT.c -o OUTPUT