| ⇢ | A | Command added |
| ⇢ | A | Index::getNamePostfix() added | |
| ⇢ | A | Index::dropKey() added | |
| ⇢ | A | Index::doesKeyExist() added | |
| ⇢ | A | Index::addKey() added | |
| ⇢ | A | begin() added | |
| ⇢ | A | variable_exists() added | |
| ⇢ | A | Command::__construct() added | |
| ⇢ | A | reftable() added | |
| ⇢ | A | variable() added | |
| ⇢ | A | refschema() added |