From coma!cwf Wed Oct 24 17:57 EDT 1990To: rob the crud below is my transcription of my hurried notes.  i send it incase you plan to inflict this on someone else.  holler if i goofed. ---CUT HERE---The program interface to Rob Pike's "help" user interface.All "files" below are in /mnt/help: new:		open this to create a new page.cons:		write diagnostics here.rcons:		raw cons.index:		read this for index of pages; each line is "<nnn>\t<tag line>".mouse:		don't touch. nnn/body:	read this for the text in page nnn.nnn/bodysel:	read this for the selected text in page nnn.nnn/bodypos:	read this for two ASCII integers that delimit nnn/bodysel.nnn/bodyapp:	write this directly to append text to body. nnn/tag:	like nnn/body but for the tag line.nnn/tagsel:nnn/tagpos: nnn/ctl:	write the commands below here to change page nnn.		<x> is a sam numeric address, possibly including commas. 		"A\n<text>"	append text.		"I<x>\n<text>"	insert text at x.		"D<x>\n"	delete text at x.		"u\n"		mark page unmodified.		"c\n"		close page.		A,I,D		like a,i,d but for tag line. 10/24/90