Enhancements for the scribble language (a documentation language based on Racket)

racket-library

Matthew Flatt 871a61581c scribble/sigplan: add `subtitle' ... Based on David Van Horn's suggestion. Also, make both `author' and `authorinfo' work (even when mixed). original commit: c9c4d33a2f93cac296c43d0ba04663a870d31664		2013-02-19 14:03:00 -07:00
collects	scribble/sigplan: add `subtitle'	2013-02-19 14:03:00 -07:00