bug#24967: Kashubian input method

[Eli Zaretskii]

> From: Wojciech Gac <wojciech.s.gac@gmail.com>
> Date: Sat, 19 Nov 2016 13:02:42 +0100
> 
> I've created a Kashubian prefix input method for Emacs. For every diacritic 
> character it uses the most intuitive
> prefix character, e.g. ':e' generates the character 'ë', '`o' - 'ò', etc. 
> I've also added the option to explicitly insert
> those prefix characters by inputting them twice.

Thanks.

Why do we need a separate input method?  Why not extend the Polish
input method so that it includes the additional characters it lacks
now which are required to support Kashubian?