#16507: Better handling of subspace construction in pushout
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Reporter: pbruin | Owner:
Type: defect | Status: needs_review
Priority: minor | Milestone: sage-6.4
Component: categories | Resolution:
Keywords: pushout subspace, | Merged in:
sd59 | Reviewers:
Authors: Peter Bruin | Work issues:
Report Upstream: N/A | Commit:
Branch: | 1e75320fbe3cbc7d0b639f789aa0c0ef71cad746
u/pbruin/16507-pushout_coercion_reversed| Stopgaps:
Dependencies: |
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Comment (by jj):
What about the discussion we had on sage-devel / the example 1.1 + x^2
I liked the suggestion of doing a coercion check for exceptional cases.
That would however involve applying/evaluating (part of) the functor
prematurely
(which is not necessarily wrong/bad).
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Ticket URL: <http://trac.sagemath.org/ticket/16507#comment:4>
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