hackvan · December 13, 2018 02:28
diff --git a/1_metaprogramming.rb b/1_metaprogramming.rb
 code = "<?php \n"
 code += "  $x = 0; \n"
 (1..3).each do |n|
  code += "  $x = $x + #{n}; \n" 
 end
 code += "  print($x); \n?>"

 File.open("dummy.php", 'w') { |file| file.write(code) }
	code = "<?php \n"
	code += " $x = 0; \n"
	(1..3).each do \|n\|
	code += " $x = $x + #{n}; \n"
	end
	code += " print($x); \n?>"

	File.open("dummy.php", 'w') { \|file\| file.write(code) }