chiting · October 5, 2015 15:21
diff --git a/array_new_benchmark.rb b/array_new_benchmark.rb
 require 'benchmark/ips'

 def slow
  Array.new
 end

 def fast
  []
 end

 Benchmark.ips do |x|
  x.report('Array.new') { slow }
  x.report('Array[]')   { fast }
  x.compare!
 end
	require 'benchmark/ips'

	def slow
	Array.new
	end

	def fast
	[]
	end

	Benchmark.ips do \|x\|
	x.report('Array.new') { slow }
	x.report('Array[]') { fast }
	x.compare!
	end