Add icon for interface.
(* ID: $Id$
Author: Lucas Dixon, University of Edinburgh
lucasd@dai.ed.ac.uk
The IsaPlanner subsystem.
*)
use "isand.ML";
use "isaplib.ML";
use "term_lib.ML";
use "upterm_lib.ML";
use "focus_term_lib.ML";
use "rw_tools.ML";
use "rw_inst.ML";
use "isa_fterm.ML";