nikz · April 8, 2009 04:45
diff --git a/gistfile1.rb b/gistfile1.rb
 class Array
  def detect_index(&block)
    each_with_index do |e, i|
      return i if yield e
    end
  end
 end



 >> ["a", "b", "c"].detect_index { |e| e == "c" }
 => 2
	class Array
	def detect_index(&block)
	each_with_index do \|e, i\|
	return i if yield e
	end
	end
	end



	>> ["a", "b", "c"].detect_index { \|e\| e == "c" }
	=> 2