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stefanpenner/map_to_hash.rb

Forked from burke/map_to_hash.rb
Created July 8, 2010 00:46
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map_to_hash.rb
module Enumerable
def map_to_hash(&block)
self.inject({}) do |acc,v|
acc.merge(block.call(v))
end
end
end
x = [:a, :b, :c].map_to_hash do |v|
{v => v.to_s.upcase}
end
puts x.inspect
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