Allows a Symbol to be implicitly converted to a Proc.
This allows such conveniences as:
%{john terry fiona}.map(&:capitalize) # -> %{John Terry Fiona} sum = numbers.inject(&:+)
[Source]
# File lib/extensions/symbol.rb, line 23 def to_proc proc { |obj, *args| obj.send(self, *args) } end
[Validate]