Script started on Thu Aug 10 14:53:10 2000 bison7 21>gram7.out Starting parse Entering state 0 Reading a token: 12-7+4 Next token is 257 (INTEGER) Shifting token 257 (INTEGER), Entering state 1 Reducing via rule 4 (line 19), INTEGER -> exp state stack now 0 Entering state 2 Reading a token: Next token is 45 ('-') Shifting token 45 ('-'), Entering state 5 Reading a token: Next token is 257 (INTEGER) Shifting token 257 (INTEGER), Entering state 1 Reducing via rule 4 (line 19), INTEGER -> exp state stack now 0 2 5 Entering state 7 Reading a token: Next token is 43 ('+') Shifting token 43 ('+'), Entering state 4 Reading a token: Next token is 257 (INTEGER) Shifting token 257 (INTEGER), Entering state 1 Reducing via rule 4 (line 19), INTEGER -> exp state stack now 0 2 5 7 4 Entering state 6 Reading a token: Next token is 258 (EOL) Reducing via rule 2 (line 17), exp '+' exp -> exp state stack now 0 2 5 Entering state 7 Next token is 258 (EOL) Reducing via rule 3 (line 18), exp '-' exp -> exp state stack now 0 Entering state 2 Next token is 258 (EOL) Shifting token 258 (EOL), Entering state 3 Reducing via rule 1 (line 14), exp EOL -> line 1 state stack now 0 Entering state 8 Reading a token: bison7 22>^Dexit Script done on Thu Aug 10 14:53:25 2000