id	summary	owner	type	priority	version	os
1217	Add zeroText to Text.PrettyPrint.HughesPJ		proposal	normal		Unknown/Multiple
4377	sizedText function for Text.PrettyPrint	simonmar	proposal	normal		Unknown/Multiple
4378	Add IsString and Monoid instances for Doc		proposal	normal	6.12.3	Unknown/Multiple