Good catch. It is required, I made an error in merging--- without it the
bug you mentioned is still there.

On Sun, Jan 27, 2013 at 3:54 AM, Harutyun Amirjanyan <
notifications@github.com> wrote:

> In lib/ace/keyboard/emacs.js:
>
> >
> > -    editor.renderer.screenToTextCoordinates = screenToTextBlockCoordinates;
>
> if you think this isn't required, remove definition of
> screenToTextBlockCoordinates as well
>
> —
> Reply to this email directly or view it on GitHub<https://github.com/ajaxorg/ace/pull/1223/files#r2786392>.
>
>