From: Yukihiro Matsumoto <matz@...>
Date: 2006-05-07T23:17:55+09:00
Subject: Re: Proc#arity bug?

Hi,

In message "Re: Proc#arity bug?"
    on Sun, 7 May 2006 18:04:16 +0900, ts <decoux@moulon.inra.fr> writes:

|moulon% ruby -ve 'p proc{}.arity; p proc{}.call(1,2,3)'
|ruby 1.9.0 (2006-05-01) [i686-linux]
|0
|nil

Hmm, indeed it's inconsistent.  I will fix, either arity to return -1,
or call to raise ArgumentError.

							matz.