macro_rules! repetition_utils {
(@count $($tokens:tt),*) => { ... };
(@replace $x:tt => $y:tt) => { ... };
}
🔬This is a nightly-only experimental API. (
hash_map_internals
)macro_rules! repetition_utils {
(@count $($tokens:tt),*) => { ... };
(@replace $x:tt => $y:tt) => { ... };
}
hash_map_internals
)