| ⇢ | A | Version20201212114910 added | |
| ⇢ | A | Version20180928172830 added |
| ⇢ | F | Version20180928172830::up() added | |
| ⇢ | A | Version20201212114910::up() added | |
| ⇢ | A | Version20201212114910::getDescription() added | |
| ⇢ | A | Version20180928172830::down() added | |
| A | ↘ | B | ToolChain::createTools() got worse |
| C | ↘ | D | Version20200821224242::up() got worse |