set L = QLTLattice2 ;

reconsider z = 0 as Element of QLTLattice2 by ENUMSET1:def 1;

reconsider o = 1 as Element of QLTLattice2 by ENUMSET1:def 1;

reconsider dwa = 2 as Element of QLTLattice2 by ENUMSET1:def 1;

(dwa "/\" o) "\/" dwa = o "\/" dwa by QLTEx2Def

.= z by QLTEx1Def ;

hence not QLTLattice2 is meet-absorbing by LATTICES:def 8; :: thesis: verum

reconsider z = 0 as Element of QLTLattice2 by ENUMSET1:def 1;

reconsider o = 1 as Element of QLTLattice2 by ENUMSET1:def 1;

reconsider dwa = 2 as Element of QLTLattice2 by ENUMSET1:def 1;

(dwa "/\" o) "\/" dwa = o "\/" dwa by QLTEx2Def

.= z by QLTEx1Def ;

hence not QLTLattice2 is meet-absorbing by LATTICES:def 8; :: thesis: verum