remove import of is_* in matrix.all

[fchapoton]

this is a follow-up of #15076

and a step towards #14329

Apply:

• attachment: trac_15098_remove_global_is_in_matrix.patch
• attachment: trac_15098_review-dg.patch​

Depends on #15076

Component: linear algebra

Keywords: deprecation cleanup

Author: Frédéric Chapoton

Reviewer: Darij Grinberg

Merged: sage-5.13.beta3

Issue created by migration from https://trac.sagemath.org/ticket/15098

[fchapoton]

Author: Frédéric Chapoton

[darijgr]

comment:4

Attachment: trac_15098_remove_global_is_in_matrix.patch.gz

I'm not quite sure what would constitute a review of this. How can a change like this cause any bugs if the doctests don't fail?

[fchapoton]

comment:5

Yes, indeed. So this should be an easy thing to review..

[darijgr]

Attachment: trac_15098_review-dg.patch.gz

[darijgr]

comment:6

Great, this is done then. If you are OK with my changes, set this to positive_review.

for the patchbot:

apply trac_15098_remove_global_is_in_matrix.patch trac_15098_review-dg.patch​

[darijgr]

Reviewer: Darij Grinberg

[fchapoton]

comment:7

Thanks Darij !

I now set this to positive review.

[jdemeyer]

Merged: sage-5.13.beta3