add-mode-abbrevadd-mode-abbrev is an interactive compiled Lisp function in `
abbrev.el'. It is bound to C-x a +, C-x a C-a, C-x a l.
(add-mode-abbrev ARG) Define mode-specific abbrev for last word(s) before point. Argument is how many words before point form the expansion; or zero means the region is the expansion. A negative argument means to undefine the specified abbrev. Reads the abbreviation in the minibuffer. Don't use this function in a Lisp program; use `define-abbrev' instead.