src/LCF/ex/ROOT.ML

reverted to v1.60 (PolyML 4.1.3 still has the wrong signature for Array.modifyi)

(*  Title:      LCF/ex/ROOT.ML
    ID:         $Id$
    Author:     Tobias Nipkow
    Copyright   1991  University of Cambridge

Some examples from Lawrence Paulson's book Logic and Computation.
*)

time_use_thy "Ex1";
time_use_thy "Ex2";
time_use_thy "Ex3";
time_use_thy "Ex4";