| ⇢ | A | PLSFileParser added |
| ⇢ | B | PLSFile._entries() added | |
| ⇢ | B | M3UFile._entries() added | |
| ⇢ | A | PLSFileParser.getint() added | |
| ⇢ | A | PLSFileParser.get() added | |
| ⇢ | A | Directory.sortkey() added | |
| ⇢ | A | PlayListFile._entries() added | |
| ⇢ | A | PlayListFile._listdir() added | |
| B | ↛ | PLSFile._listdir() removed | |
| B | ↛ | M3UFile._listdir() removed | |
| A | ↛ | psetattr() removed | |
| A | ↛ | PLSFile._parser() removed | |
| A | ↛ | wrapped() removed |