Macro letterboxd::POST

macro_rules! POST {
    ($(#[$attr:meta])* $func_name:ident, ($path:expr $(, $arg:ident:$T:ty)*), $ReqType:ty, $RespType:ty) => { ... };
    ($(#[$attr:meta])* $func_name:ident, $path:expr, $ReqType:ty, $RespType:ty) => { ... };
}