Problems from the Dragon book Chapter 4 and 5: 4.2.2 e 4.2.3 a,c,d,e 4.4.1 e ; also build recursive-descent parser 4.6.9 ; also compute FIRST and FOLLOW, build LR(1) parser 4.7.4 4.7.5 5.1.1 a 5.3.1 ; also answer whether attribute grammar is noncircular and/or strongly-noncircular?