TSa schreef:
> Dr.Ruud:

>> What would be the way to define-or-set that a specific hash has
>> non-case-sensitive keys?
> There are two things in this:
>   (1) The syntax to type the keys of a hash---too bad that I forgot it
>       and currently don't find it in the Synopsyses. Pointers welcome!
>   (2) A way to constrain a string to be case insensitive.

Yes, but also auto-normalization of incoming keys. Maybe like
Hash::Case::Preserve (=tie). Yes, maybe by an exception (on the type).

Groet, Ruud

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