CTAN update: xsim

[CTAN Announcements]

Clemens Niederberger submitted an update to the

                xsim

package.

Version number: 0.21 2022-02-12
License type: lppl1.3c

Summary description: eXercise Sheets IMproved

Announcement text:
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- make `\xsim_set_file_signature:nnn` public
- make `\l_xsim_file_path_and_name_tl`, `\l_xsim_file_name_tl` and `\l_xsim_file_path_tl` public
- introduce `\XSIMsetfilebeginX` and `\XSIMsetfileendX` (xsimverb)
- reduce comment line in automated comments in exercise and solution files
- add option `<tag>/use-unmatched`
- document option `blank/fill`
- add counter foreach type and collection that holds the number of exercises of a type in a collection
- fix bug when environment bodies are saved; fixes issue #90
- correct file hooks (cf. issue #98)
- add md5 check; implements issue #88
- update example 42; fixes issue #96
- `use!` and `print!` had gone lost; add them back in.
- add new options `match-all`/`match-any` for the collection conditions; resolves issue #94.
- new `\ForEachUsedExerciseByOrder`, used in the table templates; resolves issue #85


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This package is located at
   https://mirrors.ctan.org/macros/latex/contrib/xsim

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

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   Thanks for the upload.

     For the CTAN Team
    Erik Braun

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