From: David Corbin <dcorbin@...>
Date: 2002-05-06T08:37:19+09:00
Subject: Re: Iterators and index

Mike Stok wrote:

>In article <3CD59857.9050807@imperitek.com>, David Corbin wrote:
>  
>
>>Please consider this fragment
>>
>>---frag 1---
>>list = ["Alpha", "Beta", "Gamma", "Delta" ]
>>
>>index=1
>>list.each() { |letter| doSomething(index,letter); index = index+1 }
>>---end---
>>
>>But, what I'd like to be able to do, is this.
>>---frag 2---
>>list = ["Alpha", "Beta", "Gamma", "Delta" ]
>>
>>list.indexed_each() { |index,letter| doSomething(index+1,letter) }
>>---end---
>>    
>>
>
>What about
>
>  list.each_with_index { |letter, index|
>    doSomething(index + 1, letter)
>  }
>
>Hope this helps,
>
>Mike
>
Thanks.  That's not in the Programming Ruby reference... Where is the 
"best" place to view built-in/standard class documentation?