Add a line to this block.

Property definitions

markdown $ MDBlock :: add_line
	# Add a `line` to this block.
	fun add_line(line: MDLine) do
		if last_line == null then
			first_line = line
			last_line = line
		else
			last_line.as(not null).next_empty = line.is_empty
			line.prev_empty = last_line.as(not null).is_empty
			line.prev = last_line
			last_line.as(not null).next = line
			last_line = line
		end
	end
lib/markdown/markdown.nit:1033,2--1045,4