190:/std/book.c (/std/book.c)
(static int) read_scroll(string str)
/*
 * Function name: read_scroll
 * Description:   We need some special stuff for the turn page command
 *		  The turn page has the following syntax
 *		    turn page - turn forward one page
 *		    turn page forward/[backward, back] - turn one page
 *			in the appropriate direction
 *		    turn book to/at page <num> - turn to page <num>
 *			where <num> is a string like one, two, eight,
 *			not an integer like 7.
 */
