L E n	Print (E.val)
E E + T	E.val = E.val + T.val
E T	E.val = T.val
T T * F	T.val = T.val * F.val
T F	T.val = F.val
F (E)	F.val = E.val
F digit	F.val = digit.lexval

. terminals are assumed to have only synthesized attribute values of which are supplied by lexical analyzer

. start symbol does not have any inherited attribute

This is a grammar which uses only synthesized attributes. Start symbol has no parents, hence no inherited attributes.