0 $accept : S $end 1 S : error state 0 $accept : . S $end (0) error shift 1 . error S goto 2 state 1 S : error . (1) . reduce 1 state 2 $accept : S . $end (0) $end accept 3 terminals, 2 nonterminals 2 grammar rules, 3 states grammar parser grammar symbol# value# symbol 0 0 $end 1 256 error 2 124 '|' 3 257 $accept 4 258 S |