Re: Bugs caused by recent use of define-derived-mode

[Richard Stallman]

    > One idea for how to fix the abbrev-table bugs is to modify
    > define-derived-mode to accept some optional keywords as arguments
    > before the body.  :same-abbrev-table could mean to use the parent's
    > abbrev table unmodified, and :same-syntax-table would do likewise for
    > the syntax table.

    That's something we need indeed.  I for one would need/want a :group
    argument as well.

Would you like to implement them?  (What would :group do?)