 Portions of LOOP are Copyright (c) 1986 by the Massachusetts Institute of Technology. All Rights Reserved.

 Permission to use, copy, modify and distribute this software and its documentation for any purpose and without fee is hereby granted, provided that the M.I.T. copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation. The names &quot;M.I.T.&quot; and &quot;Massachusetts Institute of Technology&quot; may not be used in advertising or publicity pertaining to distribution of the software without specific, written prior permission. Notice must be given in supporting documentation that copying distribution is by permission of M.I.T. M.I.T. makes no representations about the suitability of this software for any purpose. It is provided &quot;as is&quot; without express or implied warranty.

 Massachusetts Institute of Technology  
 77 Massachusetts Avenue  
 Cambridge, Massachusetts 02139  
 United States of America  
 \+1-617-253-1000

 Portions of LOOP are Copyright (c) 1989, 1990, 1991, 1992 by Symbolics, Inc. All Rights Reserved.

 Permission to use, copy, modify and distribute this software and its documentation for any purpose and without fee is hereby granted, provided that the Symbolics copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation. The name &quot;Symbolics&quot; may not be used in advertising or publicity pertaining to distribution of the software without specific, written prior permission. Notice must be given in supporting documentation that copying distribution is by permission of Symbolics. Symbolics makes no representations about the suitability of this software for any purpose. It is provided &quot;as is&quot; without express or implied warranty.

 Symbolics, CLOE Runtime, and Minima are trademarks, and CLOE, Genera, and Zetalisp are registered trademarks of Symbolics, Inc.

 Symbolics, Inc.  
 8 New England Executive Park, East  
 Burlington, Massachusetts 01803  
 United States of America  
 \+1-617-221-1000