[Tagging] Wiki Edit War on using/avoiding semicolon lists

[althio]

> Also, I think that the subkey separator (':') should be different from
> the index separator (let's say '_' although that isn't fully
> standardised yet). Because I could concoct an example where "2" is a
> subkey rather than an index.

Visually for index I would go for "#" or "-" but I don't know if that
is acceptable regarding special characters status.

name=*
name#2=*
name#3=*

or

cuisine=*
cuisine-2=*
cuisine-3=*