JoelQ · November 10, 2018 19:54
diff --git a/four_line_repl.rb b/four_line_repl.rb
 puts "4 line REPL (read eval print loop)"

 $stdin.each_line do |line|        # READ
  return_value = eval(line.chomp) # EVAL
  puts return_value               # PRINT
 end                               # LOOP
	puts "4 line REPL (read eval print loop)"

	$stdin.each_line do \|line\| # READ
	return_value = eval(line.chomp) # EVAL
	puts return_value # PRINT
	end # LOOP