| ⇢ | A | BufferedOutput added | |
| ⇢ | A | ResourceInputStream added | |
| ⇢ | A | ResourceOutputStream added |
| ⇢ | B | ResourceInputStream::__construct() added | |
| ⇢ | B | ResourceOutputStream::__construct() added | |
| ⇢ | A | BufferedOutput::fetch() added | |
| ⇢ | A | ResourceInputStream::read() added | |
| ⇢ | A | BufferedOutput::write() added | |
| ⇢ | A | BufferedOutput::__toString() added | |
| ⇢ | A | ResourceOutputStream::write() added | |
| ⇢ | A | UnixTerminal::getOutput() added | |
| A | ↘ | B | UnixTerminal::getKeyedInput() got worse |