I am doing this: Red Hat Linux release 6.0 (Hedwig) Kernel 2.2.5-15 on an i586 login: dn Password: Last login: Thu Mar 16 05:28:46 from 192.168.0.1 [dn@ dn]$ ruby -r 'irb/main' -e IRB.start irb(main):001:0> require 'matrix' true irb(main):002:0> m1 = Matrix((1,2),(2,4)) SyntaxError: compile error (irb):2: parse error m1 = Matrix((1,2),(2,4)) ^ (irb):2: parse error m1 = Matrix((1,2),(2,4)) ^ (irb):2:in `irb_binding' irb(main):003:0> What's happening? Dat ______________________________________________________ Get Your Private, Free Email at http://www.hotmail.com