#20687: wrong result for is_subword_of
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   Reporter:  dkrenn         |            Owner:
       Type:  defect         |           Status:  new
   Priority:  major          |        Milestone:  sage-7.3
  Component:  combinatorics  |         Keywords:
  Merged in:                 |          Authors:
  Reviewers:                 |  Report Upstream:  N/A
Work issues:                 |           Branch:
     Commit:                 |     Dependencies:
   Stopgaps:                 |
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 I wouldn't have expected the following:
 {{{
 sage: phi = WordMorphism('a->aba,b->ab')
 sage: w = phi('a', 3)
 sage: w
 word: abaababaabaababaababa
 sage: Word('bb').is_subword_of(w)
 True
 }}}

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Ticket URL: <http://trac.sagemath.org/ticket/20687>
Sage <http://www.sagemath.org>
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