moved define_class_params to Isar/class.ML;
removed obsolete params_of_class, print_axclasses;
moved ProofContext.pp to Syntax.pp;
misc tuning;
(* Title: Pure/Tools/ROOT.ML
ID: $Id$
Miscellaneous tools and packages for Pure Isabelle.
*)
use "named_thms.ML";
(*basic XML support*)
use "xml_syntax.ML";
(*derived theory and proof elements*)
use "invoke.ML";