From: Gregor Kopp <gk@...>
Date: 2006-08-07T17:25:10+09:00
Subject: Re: inject does not inject last value

Hm...

irb(main):001:0> a = 0
=> 0
irb(main):002:0> a + 1
=> 1
irb(main):003:0> a
=> 0
irb(main):004:0> a = a + 1
=> 1
irb(main):005:0> a
=> 1

no. it matters if you get the return value or assign a value.




Pe�a schrieb:
> fr joey:
> # Whats wrong with:
> # sum = [1,2,3,4,5].inject{|sum,e| sum+e } ?
> 
> dry.
> i still think inject should update sum before exit.
> 
> kind regards -botp
>