\ 0: Initial release 11/07/2002, Brad Eckert \ 1: Made 4tH version, Hans Bezemer [UNDEFINED] PI [IF] [UNDEFINED] >FLOAT [IF] [ABORT] [THEN] : PI ( r -- ) s" 3.1415926535897932384626433832795" s>float ; : E ( r -- ) s" 2.7182818284590452353602874713527" s>float ; [THEN]