old_contents: from main import run
  
  assert run('#25#2+7*') == [189]
  assert run('48*') == [4 * 8]
  assert run('1{1+,3}') == [4]
  assert run('1{1+,#11#}') == [12]
  assert run('#72##101#c') == [72, 101]
  assert run('12+;0') == [3, 3]
  assert run('12+;04+') == [3, 7]
  assert run('   12+34+56;#4#') == [3, 7, 5, 10, 5, 6]
  assert run('4s') == [2]
  assert run('22e') == [4]
  assert run('12\\') == [2, 1]
  assert run(':A1A2+') == [3]
  assert run('[A12+]A2A+') == [3, 5]
  assert run('[A#11#2+]A') == [13]
  assert run('23p') == [2, 3]  # Should also print [2, 3]
  assert run('2i+') == [2, 2, 72, 101, 108, 219]  # This takes input of 2, Hello
  assert run('34%') == [1]
  assert run('32&') == [2]
  assert run('82^') == [10]
  assert run('53|') == [7]
  assert run('1~') == [-2]
  assert run('23<') == [12]
  assert run('28>') == [2]
new_contents: from main import run
  
  assert run('#25#2+7*') == [189]
  assert run('48*') == [4 * 8]
  assert run('1{1+,3}') == [4]
  assert run('1{1+,#11#}') == [12]
  assert run('#72##101#c') == [72, 101]
  assert run('12+;0') == [3, 3]
  assert run('12+;04+') == [3, 7]
  assert run('   12+34+56;#4#') == [3, 7, 5, 10, 5, 6]
  assert run('4s') == [2]
  assert run('22e') == [4]
  assert run('12\\') == [2, 1]
  assert run(':A1A2+') == [3]
  assert run('[A12+]A2A+') == [3, 5]
  assert run('[A#11#2+]A') == [13]
  assert run('23p') == [2, 3]  # Should also print [2, 3]
  assert run('2i+') == [2, 2, 72, 101, 108, 108, 111, 32, 87, 111, 114, 208]  # This takes input of 2, "Hello World"
  assert run('34%') == [1]
  assert run('32&') == [2]
  assert run('82^') == [10]
  assert run('53|') == [7]
  assert run('1~') == [-2]
  assert run('23<') == [12]
  assert run('28>') == [2]
subject: Make sure spaces in command line args work.