#15698: conversion from polynomial fraction to its power series expansion
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       Reporter:  rws                |        Owner:  rws
           Type:  enhancement        |       Status:  needs_work
       Priority:  major              |    Milestone:  sage-6.1
      Component:  algebra            |   Resolution:
       Keywords:  series expansion   |    Merged in:
  fraction ogf                       |    Reviewers:
        Authors:                     |  Work issues:
Report Upstream:  N/A                |       Commit:
         Branch:                     |  ae77b79a1bcd0cb1f69b5b5219814b9d9ccad028
  u/rws/ticket/15698                 |     Stopgaps:
   Dependencies:                     |
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Changes (by mmezzarobba):

 * status:  needs_review => needs_work


Comment:

 Shouldn't the following example throw an error?
 {{{
 sage: R.<x> = QQ[]
 sage: S = R.completion(x)
 sage: S(1/x)
 x^-1
 }}}

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Ticket URL: <http://trac.sagemath.org/ticket/15698#comment:12>
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