Re: questions about correct reveal-mode usage to hide passwords

[Stefan Monnier]

> Is there an example using jit-lock that behaves like
> prettify-symbols-mode in the following cases?
>
> * transforms the text when outside it
> * temporarily shows the original text when inside it or on its right edge
> * updates when the user makes changes

Maybe if you look at the `csv-align-mode` in GNU ELPA's `csv-mode.el`
(tho it mixes the job of aligning columns and of truncating/hiding the
text of columns that are too wide).


        Stefan