From: Eric Christopherson <echristopherson@...>
Date: 2011-10-18T08:17:31+09:00
Subject: Re: How to use a method inside a block

On Mon, Oct 17, 2011 at 6:10 PM, Eqbal Quran <info@eqbalq.com> wrote:
> Hi everyone ,
>
> Was wondering, how am I supposed to use a method inside a block , as for
> example , how am I supposed to use mult function in the flowing block :
>
> (1..5).each do |n|
>  mult(n,2)
> end
>
> def mult(x,y)
>  x*y
> end
>
> I keep getting undefined method ‘mult’ for main:Object , while self for
> both inside the block and outside it is main

mult needs to be defined before it's used.