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Katsumi Yamaoka authored
* lisp/gnus/gnus-group.el (gnus-group-prepare-flat): Make gnus-union use `equal' to compare items in lists. * lisp/gnus/gnus-util.el (gnus-union): Make it behave like cl-union partially.
9576e885
* lisp/gnus/gnus-group.el (gnus-group-prepare-flat): Make gnus-union use `equal' to compare items in lists. * lisp/gnus/gnus-util.el (gnus-union): Make it behave like cl-union partially.