reserve r, s, t, g for Real,

          r3, r1, r2, q3, p3 for Real;
reserve T for TopStruct,
  f for RealMap of T;
reserve p for Point of TOP-REAL 2,
  P for Subset of TOP-REAL 2,
  Z for non empty Subset of TOP-REAL 2,
  X for non empty compact Subset of TOP-REAL 2;

theorem
  for X be non empty Subset of TOP-REAL 2 for Y be compact Subset of
  TOP-REAL 2 st X c= Y holds E-bound X <= E-bound Y by Th17;
