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Declare A Shorthand Proc In Ruby 1.9
welcome = ->{puts 'hi'}
#=> #<Proc:0xa83ce18@(irb):265 (lambda)>
welcome.call
#=> hi
I discovered this while reading a <a href="http://twitter.com/railshoster/status/11081565639">tweet from @railshoster</a> [twitter.com]
