LR(1) LR(0) S' -> S S -> T | S + T T -> F | T * F F -> i | ( S ) LR(0) kanonikus halmaz H0= closure([S'->.S])={[S'->.S], [S->.T], [S->.S+T], [T->.F], [T->.T*F], [F->.i], [F->.(S)]} H1= read(H0, S)=[S'->S.], [S->S.+T] H2= read(H0, T)=[S->T.], [T->T.*F] H3= read(H0, F)=[T->F.] H4= read(H0, i)=[F->i.] H5= read(H0, ()=[F->(.S)] [S->.T], [S->.S+T], [T->.F], [T->.T*F], [F->.i], [F->.(S)] read(H1