rodrigopinto · December 11, 2015 19:48
diff --git a/array-tap-example.rb b/array-tap-example.rb
 original = [2, 3, 5, 10].tap do |arr|
  arr.map { |v| v*v }.tap {|x| puts "squares: #{x.inspect}"} # => squares: [4, 9, 25, 100]
 end

 puts "original: #{original.inspect}" # => original: [2, 3, 5, 10]
	original = [2, 3, 5, 10].tap do \|arr\|
	arr.map { \|v\| v*v }.tap {\|x\| puts "squares: #{x.inspect}"} # => squares: [4, 9, 25, 100]
	end

	puts "original: #{original.inspect}" # => original: [2, 3, 5, 10]