From: Brent Clark <brentgclarklist@...>
Date: 2010-07-29T20:59:48+09:00
Subject: hash key (?)

Hiya

Im going through the Ruby Cookbook.

On page 51, there is the following example

letter = { ?v => 'aeiou', ?c => 'xyz' }

My question is, what does the key ?v do or mean.

Kind Regards
Brent Clark