Macro winapi::RIDL

macro_rules! RIDL {
    (#[uuid($l:expr, $w1:expr, $w2:expr,
        $b1:expr, $b2:expr, $b3:expr, $b4:expr, $b5:expr, $b6:expr, $b7:expr, $b8:expr)]
    class $class:ident;) => { ... };
    (#[uuid($($uuid:expr),+)]
    interface $interface:ident ($vtbl:ident) {$(
        $(#[$($attrs:tt)*])* fn $method:ident($($p:ident : $t:ty,)*) -> $rtr:ty,
    )+}) => { ... };
    (#[uuid($($uuid:expr),+)]
    interface $interface:ident ($vtbl:ident) : $pinterface:ident ($pvtbl:ident) {}) => { ... };
    (#[uuid($($uuid:expr),+)]
    interface $interface:ident ($vtbl:ident) : $pinterface:ident ($pvtbl:ident) {$(
        $(#[$($attrs:tt)*])* fn $method:ident($($p:ident : $t:ty,)*) -> $rtr:ty,
    )+}) => { ... };
    (@deref $interface:ident $pinterface:ident) => { ... };
    (@method fn $method:ident($($p:ident : $t:ty,)*) -> $rtr:ty) => { ... };
    (@method #[fixme] fn $method:ident($($p:ident : $t:ty,)*) -> $rtr:ty) => { ... };
    (@vtbl $interface:ident $vtbl:ident ($($fields:tt)*)
        $(fn $method:ident($($p:ident : $t:ty,)*) -> $rtr:ty,)*
    ) => { ... };
    (@vtbl $interface:ident $vtbl:ident ($($fields:tt)*)
        fn $method:ident($($p:ident : $t:ty,)*) -> $rtr:ty,
    $($tail:tt)*) => { ... };
    (@vtbl $interface:ident $vtbl:ident ($($fields:tt)*)
        #[fixme] fn $method:ident($($p:ident : $t:ty,)*) -> $rtr:ty,
    $($tail:tt)*) => { ... };
    (@uuid $interface:ident
        $l:expr, $w1:expr, $w2:expr,
        $b1:expr, $b2:expr, $b3:expr, $b4:expr, $b5:expr, $b6:expr, $b7:expr, $b8:expr
    ) => { ... };
    (@item $thing:item) => { ... };
}