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Previously, with nested arrays, the Symbol#to_proc would iterate over the first item in the nested array instead of the array itself, e.g.: [[1,2], [3,4]].map(&:first) #=> NoMethodError: undefined method `first' for 1:Fixnum
6 lines
120 B
Ruby
6 lines
120 B
Ruby
class Symbol
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def to_proc
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proc { |*args| args.shift.send(self, *args) }
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end unless method_defined?(:to_proc)
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end
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