#19837: let RealBallField coerce to symbolic ring
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Reporter: dkrenn | Owner:
Type: defect | Status: positive_review
Priority: major | Milestone: sage-7.0
Component: coercion | Resolution:
Keywords: | Merged in:
Authors: Daniel Krenn | Reviewers: Marc Mezzarobba
Report Upstream: N/A | Work issues:
Branch: u/dkrenn/arb | Commit:
/coerce-SR | 8c8077de68606d40882e652ef01c676dc40a5380
Dependencies: | Stopgaps:
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Changes (by mmezzarobba):
* status: needs_review => positive_review
* reviewer: => Marc Mezzarobba
Comment:
Replying to [comment:5 dkrenn]:
> > Also, I thought it no longer was fashionable to add `is_Foo` methods
that just call `isinstance`. But perhaps that only applies to Elements?
>
> Changed. (I didn't know. Is this written somewhere?)
I don't know, sorry. It just seemed to me that people tended to remove
these methods.
--
Ticket URL: <http://trac.sagemath.org/ticket/19837#comment:6>
Sage <http://www.sagemath.org>
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