| ⇢ | A | Collection added |
| ⇢ | A | Collection::__construct() added | |
| ⇢ | A | Collection::find() added | |
| ⇢ | A | Collection::match() added | |
| ⇢ | A | BufferUnpacker::setTransformers() added | |
| ⇢ | A | BufferUnpacker::getTransformers() added | |
| ⇢ | A | Packer::setTransformers() added | |
| ⇢ | A | Packer::getTransformers() added | |
| ⇢ | A | Collection::add() added | |
| ⇢ | A | Collection::remove() added | |
| D | ↗ | C | Packer::pack() improved |