McTano · May 25, 2016 20:13
diff --git a/count_letters.rb b/count_letters.rb
 def count_letters(string)
  letters = Hash.new {|hash, key| hash[key] = [] }
  string.chars.each_with_index do |c, i|
    letters[c] << i
  end
  letters
 end

 puts count_letters("Hello World")
 puts count_letters("I'm the goddamn batman.")
	def count_letters(string)
	letters = Hash.new {\|hash, key\| hash[key] = [] }
	string.chars.each_with_index do \|c, i\|
	letters[c] << i
	end
	letters
	end

	puts count_letters("Hello World")
	puts count_letters("I'm the goddamn batman.")