Changes between Version 6 and Version 7 of Ticket #23185


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Timestamp:
06/09/17 07:17:48 (4 years ago)
Author:
saraedum
Comment:

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  • Ticket #23185 – Description

    v6 v7  
    1010
    1111but it should return `True`.
     12
     13The latter could be implemented in the category of ring homomorphisms (to find out whether a map is a coercion, just ask for the coercion between those two rings.)