Macro impliterable_props_casemap_unfold_v1

macro_rules! impliterable_props_casemap_unfold_v1 {
    ($ provider : ty) => { ... };
}

Implement IterableDataProvider<CaseMapUnfoldV1Marker> on the given struct using the data hardcoded in this file. This allows the struct to be used with DatagenDriver for this key.