| ⇢ | A | Config added |
| ⇢ | B | filter_union() added | |
| ⇢ | A | Config.genkey() added | |
| ⇢ | A | Config.gendict() added | |
| ⇢ | A | Config.__setitem__() added | |
| ⇢ | A | Config.pop() added | |
| ⇢ | A | Config.__getitem__() added | |
| ⇢ | A | Config.get() added | |
| ⇢ | A | list_union() added | |
| ⇢ | A | Config.__delitem__() added | |
| ⇢ | A | Config.update() added | |
| ⋮ | view more | ||
| A | ↘ | B | main() got worse |
| B | ↘ | D | pathparse() got worse |