Some reading on IRIs and IDNs

[Petite Abeille]

> On Dec 10, 2020, at 01:01, William Orr <will at worrbase.com> wrote:
> 
> The lua wiki has various libs for normalization: http://lua-users.org/wiki/LuaUnicode

Indeed, ustring sports some normalization routines:

https://github.com/wikimedia/mediawiki-extensions-Scribunto/tree/master/includes/engines/LuaCommon/lualib/ustring

While on the topic, do people validate all UTF-8 coming their way? Ala iconv -f UTF-8 -t UTF-8?