From: ts Date: 2005-01-11T02:41:09+09:00 Subject: Re: Immediate values >>>>> "F" == Florian Gross writes: F> Hm, why not 2 ** 24 - 1? (Is one bit used for a special purpose or am I F> overlooking something?) It must make the transformation ID ==> Symbol, Symbol ==> ID and if I'm right it lost a bit ("sign" bit) This give one free bit, if one day you want to hack ruby :-) Guy Decoux