can LR(1) parser parse any context free grammar/language ??
NO..CFLs are sometime inherently ambiguous..we cant design a LR parser for ambiguous languagaes
and hence evry regular language can be parsed by LR(1) parsers??
Yes..every regular language can be parsed by a LR parser..because for every regular language there is some unambiguous grammar for sure....moreover we can create a LR parser to parse a DCFl means reglar language can also be parsed..