From: ahoward <ahoward@...>
Date: 2002-11-26T12:45:12+09:00
Subject: Re: each_with_index & collect_with_index?

On Tue, 26 Nov 2002, Tim Bates wrote:

[snip]
T> Array.collect_index{ |i| ... }
[snip]

  a = [42, 'forty-two']

  (0...a.size).collect { |idx| idx}       >>  [0, 1]


not too bad...



[snip]
T> Array.collect_with_index{ |i, el| ... }
[snip]

  a = [42, 'forty-two']

  (0...a.size).collect { |i| [i,a[i]] }	  >> [[0, 42], [1, "forty-two"]]


i can see your point.  ;-)

-a

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