If you press backspace in an empty list item in the demo, you can continue the item above. The schema is tree-shaped, so you don't have the usual awkwardness ab

If you press backspace in an empty list item in the demo, you can continue the item above. The schema is tree-shaped, so you don't have the usual awkwardness about nesting things. Or, if you mean lists starting at something other than 1.--The schema used in the examples actually supports a `start` attribute on numbered lists, but the UI doesn't currently expose it.