theorem Th8: :: FOMODEL2:8

for m being Nat
for S being Language
for U being non empty set holds
( (S,U) -TruthEval m in Funcs ([:(U -InterpretersOf S),(S -formulasOfMaxDepth m):],BOOLEAN) & ((S,U) -TruthEval) . m in Funcs ([:(U -InterpretersOf S),(S -formulasOfMaxDepth m):],BOOLEAN) )