// Copyright (C) 1998 The New York Group Theory Cooperative
// See magnus/doc/COPYRIGHT for the full notice.
//
// Principal Author: Dmitry Bormotov
//
// Status: in progress
//
// Revision History:
//


Check-in type:		one relator group

Objects highlighted:	word W, subgroup H

Other objects present:	group G

Name in the menu:	Does W represent an element of a Magnus subgroup H ?

Problem type:		problem object

Help file:		ExtendedWordProblem.help


			     Fast checks:


1. Check whether H is in fact a magnus subgroup and refuse to start
   the computation if it is not.


			     Algorithms:


1. For the use of this problem
