% BEGIN treeconf.tex
where n children=0{tier=word}{},
for tree = {
	s sep=-0.1em,
	grow = 0, % 0 deg = right
	reversed,
	align=left,
	parent anchor=east,
	child anchor=west,
	anchor=west,
	edge path={
		\noexpand\path[draw, ptclredge, line width=1.2pt, \forestoption{edge}]
		(!u.parent anchor) |- (.child anchor)\forestoption{edge label};
	},
	before typesetting nodes={
		if content={}{shape=coordinate}{}
	},
} % END treeconf.tex