reserve m for Cardinal,
  A,B,C for Ordinal,
  x,y,z,X,Y,Z,W for set,
  f for Function;
reserve f,g for Function,
  L for Sequence,
  F for Cardinal-Function;

theorem Th34:
  W is Tarski implies card W = card Rank card W
proof
  assume W is Tarski;
  then
A1: card Rank card W c= card W by Th27,CARD_1:11;
  card card W c= card Rank card W by CARD_1:11,CLASSES1:38;
  hence thesis by A1;
end;
