Gh795 [ltcmdhooks] Adding hooks to simple macros cause them to expand

[PhelypeOleinik]

Internal housekeeping

Status of pull request

• Ready to merge

Checklist of required changes before merge will be approved

• Test file(s) added
• Version and date string updated in changed source files
• Relevant \changes entries in source included
• Relevant changes.txt updated
• ltnewsX.tex (and/or latexchanges.tex) updated

[PhelypeOleinik]

I think this doesn't need rollback, because the old version is simply broken with some macros, so rolling back to that seems like something people wouldn't want.

[FrankMittelbach]

I think this doesn't need rollback, because the old version is simply broken with some macros, so rolling back to that seems like something people wouldn't want.

guess not, but should have some sort of roll forward in the sense, that if you start from current overleaf (which I think is early TL2021 you get it if you use a latexrelease for 2022-06

[PhelypeOleinik]

Overleaf has LaTeX 2021-06-01, before I implemented \ShowCommand for ltcmd (and introduced this bug), so they don't have the bug. They may be affected if they install TeX Live 2022 before the next release though...