# Split list block into list items sub-blocks.
	private fun init_block(v: MarkdownProcessor) do
		var line = block.first_line
		if line == null then return
		line = line.next
		while line != null do
			var t = v.line_kind(line)
			if t isa LineList or
			   (not line.is_empty and (line.prev_empty and line.leading == 0 and
			   not (t isa LineList))) then
				   var sblock = block.split(line.prev.as(not null))
				   sblock.kind = new BlockListItem(sblock)
			end
			line = line.next
		end
		var sblock = block.split(block.last_line.as(not null))
		sblock.kind = new BlockListItem(sblock)
	end