Dohyun Kim submitted an update to the

luamplib

package.

Version number: 2.38.1 2025-12-30 License type: gpl2

Summary description: Use LuaTeX’s built-in MetaPost interpreter

Announcement text: ----------------------------------------------------------------------

* Now \mpcolor (or mplibcolor) returns a metapost color expression when the color specified is not a spot or named color. With spot or named colors, withprescript command will be inserted as before.

* fix color routine for named color in DVI mode with no \DocumentMetadata (assumes xcolor package is loaded)

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This package is located at https://mirrors.ctan.org/macros/luatex/generic/luamplib

More information is at https://www.ctan.org/pkg/luamplib

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Thanks for the upload.

For the CTAN Team Erik Braun

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