reserve m,n,i,i2,j for Nat,
  r,r1,r2,s,t for Real,
  x,y,z for object;
reserve p,p1,p2,p3,q,q1,q2,q3,q4 for Point of TOP-REAL n;
reserve u for Point of Euclid n;

theorem
  for f being FinSequence of REAL holds f is Element of REAL (len
  f) & f is Point of TOP-REAL (len f) by EUCLID:76;
