[LyX/master] Meet per-document spelling dictionaries (fixes #86 [sic!])

[Stephan Witt]

Am 07.03.2021 um 17:55 schrieb Jürgen Spitzmüller <spitz at lyx.org>:
> 
> Am Sonntag, dem 07.03.2021 um 17:47 +0100 schrieb Stephan Witt:
>> Yes, there is LFUN_SPELLING_REMOVE already.
> 
> I find this rather odd, as you have to know a word is in the dictionary
> in order to remove it.
> 
> But I'll implement another lfun along this way.

Or add it to LFUN_SPELLING_REMOVE implementation?

Stephan