| ⇢ | A | Version20201215153517 added | |
| ⇢ | A | Version20201215142610 added | |
| ⇢ | A | Version20201215160445 added | |
| ⇢ | A | Version20201215135838 added | |
| ⇢ | A | Version20201215141131 added |
| ⇢ | C | Version20201215160445::up() added | |
| ⇢ | B | Version20201215153517::up() added | |
| ⇢ | A | Version20201215141131::up() added | |
| ⇢ | A | Version20201215135838::up() added | |
| ⇢ | A | Version20201215142610::up() added | |
| ⇢ | A | Version20201215141131::getDescription() added | |
| ⇢ | A | Version20201215153517::getDescription() added | |
| ⇢ | A | Version20201215142610::getDescription() added | |
| ⇢ | A | Version20201215160445::getDescription() added | |
| ⇢ | A | Version20201215135838::getDescription() added | |
| B | ↘ | C | Version20201215072918::up() got worse |
| C | ↗ | B | Version20201212114910::up() improved |