Added function for "normalizing" absolute paths (i.e. dereferencing of
symbolic links; the functions in path.ML cannot do this). This is used
by function full_path.
(*  Title:      Cube/ROOT.ML
    ID:         $Id$
    Author:     Tobias Nipkow
    Copyright   1992  University of Cambridge
The Lambda-Cube a la Barendregt.
*)
val banner = "Barendregt's Lambda-Cube";
writeln banner;
print_depth 1;  
use_thy "Cube";
print_depth 8;