a,b ab abcde alphanum ARB ARBNO binaryop BREAKX bstj cacm cdr cstr DATATYPE datatype dequeue dliteral dP dV EFL efl ENDFILE EVAL expression1 expression2 expression3 FNCLEVEL FRETURN freturn gcd getobj gimpel griswold i,j i,k k,j kernighan knuth LE lseek Macrospitbol MAXLNGTH namemap nobj NOTANY NRETURN nreturn obj optblanks P1&&P2 P1a poage POS pre proc1 proc1.h proc2 proc2.h qel ratfor ratsno REM rem.q ritchie RPOS RTAB sliteral SNOBOL4 snobol4 Snocone snocone Snocone's spitbol square.end statement1 statement2 STCOUNT STLIMIT struct suc term,1000 th thompson tl unix unqalphabet usr volume1 Yacc zeroes