Re: add-mode-abbrev writes to fundamental table only

[rgb]

> I'm finding when I have entered any mode (Here we use sh-mode) that
> running `add-mode-abbrev' will only write my new abbrev to the
> Fundamental-mode-abbrev-table.
>

I just had this problem in a mode I'm writing.  I found that
it occurs when local-abbrev-table is not set.
local-abbrev-table is buffer local when set but if it's not
set the default is usually fundamental-mode.