From: tzthomas1 Date: 2011-01-15T00:15:19+09:00 Subject: What does class Random require? Simple question, What does class Random require? I tried this code: r=Random.new(315) printf("%d\n",r.rand(10)) and go this error: test.rb:1: uninitialized constant Random (NameError) spent some time looking in google and google groups but no luck. It's a pretty simple problem, maybe somebody here can help me? TIA -Tom Z