Translate the tree in dot format starting from node.

Property definitions

trees $ BinTreeMap :: dot_down
	# Translate the tree in dot format starting from `node`.
	protected fun dot_down(node: N, f: ProcessWriter) do
		if node.left != null then dot_down(node.left.as(not null), f)
		f.write node.to_dot
		if node.right != null then dot_down(node.right.as(not null), f)
	end
lib/trees/bintree.nit:351,2--356,4

trees $ RBTreeMap :: dot_down
	redef fun dot_down(node, f) do
		if node.left != null then dot_down(node.left.as(not null), f)
		f.write node.to_dot
		if node.parent != null then f.write "\"{node.parent.as(not null)}\" -> \"{node}\"[dir=back];\n"
		if node.right != null then dot_down(node.right.as(not null), f)
	end
lib/trees/rbtree.nit:121,2--126,4