So how do you create an associative array with an immutable value, anyways?

[Steven Schveighoffer]

On 10/7/22 3:20 PM, FeepingCreature wrote:
> 
> Yeah, if I could get the associative array to give me a pointer to an 
> uninitialized value for a key, that would do it, I think.

Have you looked at the implementation for require? That's exactly what 
it does.

For reference: 
https://github.com/dlang/dmd/blob/f4c21ccd6a73fee7abdea39cc38e8c64b627ffe1/druntime/src/object.d#L3457

-Steve