require 'benchmark'

def bench_literal_regexp(bm)
  bm.report("1m x100 /abcdijkl/") do
    1_000_000.times do
      a = /abcdijkl/; a = /abcdijkl/
      a = /abcdijkl/; a = /abcdijkl/
      a = /abcdijkl/; a = /abcdijkl/
      a = /abcdijkl/; a = /abcdijkl/
      a = /abcdijkl/; a = /abcdijkl/
      a
    end
  end
end

if $0 == __FILE__
  (ARGV[0] || 10).to_i.times { Benchmark.bm(40) {|bm| bench_literal_regexp(bm)} }
end