pune university question paper

Question

what is difference between LALR and CLR parser?

Answer 1

IN POWER

CLR IS MORE POWERFUL THAN LALR

CLR MAY HAVE MORE NO OF STATE THAN LALR

Answer 2

1.LALR parser has less no. of states than CLR parser
 2.CLR parser is more powerful than LALR
3.states which are having same production only difference is in lookahead can be merged in a single state in LALR parser.