>> See http://www.ruby-lang.org/en/downloads/ for source download >> instruction. For threading matters, eval.c has everything. >> Note: beware. it's a black magic inside. > Jumping directly to eval.c can be very scary. > It is probably easier to follow order given in > http://eigenclass.org/hiki.rb?ruby+internals+guide I download and compile the sources on every release, I made a Slackware build file some months ago for it. :-) I opened eval.c before, just needed to make sure I was on the right place (I searched for "thread" on the source code and there I was) and as you and Tomasz said, it's scary and looks like black magic going directly there, but I'll take a look carefully. Thanks again! -- Posted via http://www.ruby-forum.com/.