Macro yuuang_test_napi::threadsafe_function::type_level_enum

macro_rules! type_level_enum {
    ($(#[doc = $doc : tt]) * $pub : vis enum $EnumName : ident
 { $($(#[doc = $doc_variant : tt]) * $Variant : ident), * $(,) ? }) => { ... };
    (with_docs! { $(#[doc = $doc : expr]) * } $item : item) => { ... };
}

Helper