
theorem Th16:
  for C be Simple_closed_curve for n be Nat st n
  is_sufficiently_large_for C holds UBD C c= LeftComp Span(C,n)
proof
  let C be Simple_closed_curve;
  let n be Nat;
  assume n is_sufficiently_large_for C;
  then UBD C c= UBD L~Span(C,n) by Th14;
  hence thesis by GOBRD14:36;
end;
