Lars Madsen submitted an update to the
mathtools
package.
Version number: 1.18 2015-11-12 License type: lppl1.3
Summary description: Mathematical tools to use with amsmath
Announcement text: ---------------------------------------------------------------------- In this update
* coloneqq and friends have been redefined a bit (moving the mathrel) * DeclareMathSizes is now in the LaTeX kernel, our redefinition is now only active on pre-2015 kernels * added a two fixes for multlined o http://tex.stackexchange.com/q/270890/3929 fixed by locally redefining subarray o http://tex.stackexchange.com/q/267181/3929 fixed by adding @measured@true inside the multlined measuring part ----------------------------------------------------------------------
This package is located at http://mirror.ctan.org/macros/latex/contrib/mathtools
More information is at http://www.ctan.org/pkg/mathtools
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Thanks for the upload.
For the CTAN Team Erik Braun