From: Paul Brannan <pbrannan@...>
Date: 2002-10-17T10:25:19+09:00
Subject: Re: Method#arity problem

On Thu, Oct 17, 2002 at 07:24:55AM +0900, Markus Jais wrote:
> how can I get the arity of methods from a class when I do not know
> how many arguments "new" expects ?

irb(main):001:0> Kernel.instance_method(:putc).arity
1