Macro icu_properties_data::impl_propnames_from_bc_v1

macro_rules! impl_propnames_from_bc_v1 {
    ($ provider : ty) => { ... };
}

Implement DataProvider<BidiClassNameToValueV1Marker> on the given struct using the data hardcoded in this file. This allows the struct to be used with icu’s _unstable constructors.