Chris Powers chrisjpowers
chrisjpowers
/ Hash#map_values.rb
Created
March 25, 2009 00:21
— forked from mattpuchlerz/Hash#map_values.rb
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| class Hash | |
| def map_values | |
| h = {}; self.each_pair { |k,v| h[k] = yield(v) }; h | |
| end | |
| end | |
| [ 'asdf', 'qwer' ].map{ |val| val * 2 } | |
| # => [ 'asdfasdf', 'qwerqwer' ] | |
| { :one => 'asdf', :two => 'qwer' }.map{ |val| val * 2 } |