Your bug report

#45056: 28.0.50; lexical-let doesn't work with returned closures on nativecomp

which was filed against the emacs package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 45056@debbugs.gnu.org.

-- 
45056: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=45056
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