Antero Neves submitted the
nl-interval
package.
Version: 1.0 2021-03-12 License: lppl1.3c
Summary description: Represent intervals on the number line
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Represent, in a fairly simple and fast way, using macros based on TikZ, intervals of real numbers on the number line.
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The package’s Catalogue entry can be viewed at https://ctan.org/pkg/nl-interval
The package’s files themselves can be inspected at http://mirror.ctan.org/graphics/pgf/contrib/nl-interval/
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Thanks for the upload.
For the CTAN Team Petra Rübe-Pugliese
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