From: Brian Mitchell Date: 2004-10-16T01:51:39+09:00 Subject: Re: is $? threadsafe? > anyone? how about all the other global vars? I believe they are thread global (one per thread) and thus thread safe variables but that does not guarantee that the object you are wokring on is thread safe (if more than one thread holds a refrence). Peace, Brian Mitchell -- 32.times{|y|print" "*(31-y);(y+1).times{|x|print" #{~y&x==0?"A":"."}"};puts}