| B | ↘ | F | doorstop.common got worse | 
| ⇢ | D | doorstop.common.update_data_from_markdown_content(... added | |
| ⇢ | A | doorstop.common.load_markdown() added | |
| ⇢ | A | doorstop.common.dump_markdown() added | |
| ⇢ | A | doorstop.core.item.Item._check_itemformat() added | |
| ⇢ | A | doorstop.core.document.Document.itemformat() added | |
| A | ↘ | B | doorstop.core.tree.Tree.create_document() got worse | 
| B | ↘ | C | doorstop.core.publisher._table_of_contents_md() got worse | 
| D | ↘ | F | doorstop.core.item.Item._yaml_data() got worse | 
| A | ↘ | B | doorstop.core.item.Item.new() got worse |