Your bug report

#20517: define-modify-macro: void function: cl--arglist-args

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 20517@debbugs.gnu.org.

-- 
20517: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=20517
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