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comp.lang.ruby

Higher-order messaging in Ruby

Victor 'Zverok' Shepelev

10/11/2006 5:38:00 PM

Hi all.

Jus stumbled upon interesting post here:
http://legacyofthemob.se/istari/2006/10/08/higher-order-messagin...

One more trick allowing goodies like

[0,1,2,3,4].where.nonzero?
# => [1,2,3,4]

[0,1,2,3,4].do_collect * 2
# => [0,2,4,6,8]

And so on.
Wow, IMHO.

V.