Fixed the bugs introduced by the last commit! Output is now *identical* to that
produced by the old version, based on a-lists.
(* Title: Pure/General/ROOT.ML
ID: $Id$
Library of general tools.
*)
use "stack.ML";
use "ord_list.ML";
use "alist.ML";
use "table.ML";
use "output.ML";
use "graph.ML";
use "heap.ML";
use "scan.ML";
use "source.ML";
use "symbol.ML";
use "name_space.ML";
use "name_mangler.ML";
use "seq.ML";
use "rat.ML";
use "position.ML";
use "path.ML";
use "url.ML";
use "file.ML";
use "buffer.ML";
use "history.ML";
use "xml.ML";