From: nobu@...
Date: 2005-12-13T00:33:00+09:00
Subject: Re: A question about recursive programming

Hi,

At Tue, 13 Dec 2005 00:14:36 +0900,
Hank Gong wrote in [ruby-talk:170244]:
> def all_sum(arr)
>     b=arr if arr.length==1

This line actually does nothing.  You may want to write:

    return arr if arr.length==1
?

-- 
Nobu Nakada