From: "김 준영" Date: 2008-11-26T10:49:48+09:00 Subject: How to use a passing argument(returned argument)? Hello, everyone !!! I have question about how to use a passing argument. firstly let me show sample code. a = 0 def set10(aArg) aArg = 10 end set10(a) p a <--- I wanna get 10 as a result. How can I do for this one?