From: Dan Zwell <dzwell@...>
Date: 2007-05-26T12:57:27+09:00
Subject: Re: Ruby Math (nPr, nCr)

Dan Zwell wrote:
> You want an instance method. Just declare it as
> def self(r)
> and not
> def self.nPr(r)

Oops. I meant:

def nPr(r)

Good luck.
Dan