; --------------------------------------------------------------------------- ; ; GrammarS=SaSb,EPSILON.dat ; ; --------------------------------------------------------------------------- ; ; The sample grammar with epsilon productions, ; ; S -> S a S b | EPSILON ; ; from page 386 and 389-90 of ; ; THE THEORY OF PARSING, TRANSLATION AND COMPILING, VOL. 1: PARSING, ; Alfred V. Aho and Jeffrey D. Ullman, Addison-Wesley, 1986. ; ; Productions. ( (S -> S |a| S |b| / EPSILON) ) ; Terminal symbols, put between || delimiters to suppress LISP conversion to upper case upon read. ( |a| |b| )