From: Ari Brown Date: 2007-10-20T03:16:56+09:00 Subject: Re: the level of Ruby programmers vs PHP's On Oct 19, 2007, at 4:32 AM, SpringFlowers AutumnMoon wrote: > oh i mean something like > > print_debug($foo) > > will print > > $foo is 3 > OOOH! I just learned this is CS class!!!! Ok, it cannot print $foo, because $foo is a reference. All that is actually passed to the method is the value of $foo. Thus, the method does not actually know who gave it the address of the value - only the value itself. Although I think forth might let you...... Since you can do liike (I think): a = 5 method(a) a #=> 6 HTH aRi -------------------------------------------| Nietzsche is my copilot