From: Brian Candler Date: 2003-05-07T16:32:45+09:00 Subject: Re: Testing for a class existence On Wed, May 07, 2003 at 09:39:39AM +0900, Josef 'Jupp' Schugt wrote: > Strange. The version of irb you use is which? > > 0:35:07 [5] /home/jupp> irb -v&&irb > irb 0.7.4(01/05/08) > irb(main):001:0> defined? ( c,d = 1,2 ) > => "assignment" from 1.8.0p2: $ irb18 -v irb 0.9(02/07/03) $ irb18 irb(main):001:0> defined? (a=1) => "assignment" irb(main):002:0> defined? (a,b=1,2) SyntaxError: compile error (irb):2: syntax error defined? (a,b=1,2) ^ (irb):2: syntax error from (irb):2