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okuramasafumi/hash_to_proc.rb

Created March 30, 2019 06:26
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Hash to_proc demo
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hash_to_proc.rb
hash = {foo: 1, bar: 2, buzz: 10}
words = %i(foo bar buzz)
p words.map(&hash) # => [1, 2, 10]
proc_obj = hash.method(:[]).to_proc
p words.map(&proc_obj) # => [1, 2, 10]
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