text: from ltypes import i32
  
  def test_bin():
      i: i32
      i = 5
      assert bin(i) == "0b101"
      i = 64
      assert bin(i) == "0b1000000"
      i = -534
      assert bin(i) == "-0b1000010110"
      assert bin(64) == "0b1000000"
      assert bin(-534) == "-0b1000010110"
  
  test_bin()
  