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rbrigby/array-of-hashes-reduce.rb

Last active May 17, 2019 21:02
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reduce an array of hashes with integer keys
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array-of-hashes-reduce.rb
x = [{1 => 'finish'}, {300 => 'color adder'}, {1000 => 'price group a'}]
x.map(&:keys).flatten.reduce(:+)
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