Subject: Why can a floating point number be used as an array index?
From: Jeff Dik <s450r1 gmail.com>
Date: Wed, 30 Mar 2011 03:35:21 +0900
Why can a floating point number be used as an array index? Anybody
know of a good use case for this?
irb(main):020:0> [1, 2, 3][0.3]
1
irb(main):021:0> [1, 2, 3][0.9]
1
Just curious,
Jeff