A simple tic toc timer in ruby. Timed operations are wrapped in a proc

tictoc.rb

def tictoc
  tic = Time.now
  yield
  toc = Time.now

  ret = toc - tic
  puts "Time elapsed #{'%.3f' % ret}"
  return ret
end

# How to use it?
if $0 == __FILE__

  ret = tictoc do
    print "do something..."
    gets
  end
  
  puts ret

end