docs: def is_android_raw(raw):
      """
          Returns a string that describes the type of file, for common Android
          specific formats
      """
      val = None
  
      if raw[0:2] == b"PK" and b'META-INF/MANIFEST.MF' in raw:
          val = "APK"
      elif raw[0:3] == b"dex":
          val = "DEX"
      elif raw[0:3] == b"dey":
          val = "DEY"
      elif raw[0:4] == b"\x03\x00\x08\x00":
          val = "AXML"
      elif raw[0:4] == b"\x02\x00\x0C\x00":
          val = b"ARSC"
  
      return val