From: Reimer Behrends <behrends@...>
Date: 2002-09-02T10:40:37+09:00
Subject: Re: Ruby aesthetic

Dossy (dossy@panoptic.com) wrote:
[...]
>  What about this in Ruby, instead:
>  
>      squares_less_than_10 = numbers.collect { |x| x**2 if x < 10 } - [nil]

Be careful.

	[1, 1, nil] - [nil] => [1]

You'll lose duplicate values.

			Reimer Behrends