This is the code Samuel refers to. It is awesome. I use it less and less ;)
by which I mean everytime I use it is one less time I ever have to use it.

;;
http://endlessparentheses.com/ispell-and-abbrev-the-perfect-auto-correct.html
(define-key ctl-x-map "\C-i" 'endless/ispell-word-then-abbrev)

(defun endless/ispell-word-then-abbrev (p)
  "Call `ispell-word'. Then create an abbrev for the correction made.
With prefix P, create local abbrev. Otherwise it will be global."
  (interactive "P")
  (let ((bef (downcase (or (thing-at-point 'word) ""))) aft)
    (call-interactively 'ispell-word)
    (setq aft (downcase (or (thing-at-point 'word) "")))
    (unless (string= aft bef)
      (message "\"%s\" now expands to \"%s\" %sally"
               bef aft (if p "loc" "glob"))
      (define-abbrev
        (if p global-abbrev-table local-abbrev-table)
        bef aft))))



John

-----------------------------------
Professor John Kitchin
Doherty Hall A207F
Department of Chemical Engineering
Carnegie Mellon University
Pittsburgh, PA 15213
412-268-7803
@johnkitchin
http://kitchingroup.cheme.cmu.edu


On Sat, Mar 28, 2015 at 12:57 PM, Samuel W. Flint <[email protected]>
wrote:

> There's something on endless parentheses that will let you generate a
> correction abbrev with a keystroke.
>
> Samuel W. Flint
> Please forgive any typos as this was composed on a screen keyboard.
>
> > On Mar 28, 2015, at 9:19 AM, Matt Price <[email protected]> wrote:
> >
> > I make a lot of typing errors (I have an injury to one hand, which
> impedes bilateral cooperation). In Libreoffice I am able to define wildcard
> autocorrect objects, e.g.:
> >
> > oc.* ---> co.*
> >
> > This will correct ocrrect, ocmputer, ocndition, etc.  Does anyone know a
> way to do something similar in Emacs? Right now I am using abbrev mode and
> defining my errors one by one -- it is a very slow process since I make so
> many mistakes and have a moderately large vocabulary.
> >
> > I am sure this is possible somehow, I just don't know how.
> >
> > thanks as always,
> > m
> >
> >
>
>

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