0949d952dc
Ruby 1.8.6 doesn't have Symbol#to_proc, which allows things like
map(&:to_s) rather than map { |o| o.to_s }. 1.8.7 does, though, and
since it is used in a bunch of the superenv code we should attempt to
keep it compatible with 1.8.6.
Closes Homebrew/homebrew#16046.
6 lines
118 B
Ruby
6 lines
118 B
Ruby
class Symbol
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def to_proc
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proc { |obj, *args| obj.send(self, *args) }
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end unless method_defined?(:to_proc)
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end
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