infinityc.rs

#[macro_export]
macro_rules! select {
    // Done normalizing
    (@ { $($t:tt)* }) => {
        $crate::select_imp!( $($t)* )
    };
    (@ { $($t:tt)* } $b:pat = $f:expr => $h:block $($r:tt)* ) => {
        $crate:select!(@{ $($t)* $b = $f => $h, } $($r)*)

    };
    ( $($t:tt)* ) => {
        $crate::select!(@{} $($t:tt)*)
    }
}

#[macro_export]
macro_rules! select_imp {
    (
        $( $bind:pat = $fut:expr => $handle:expr , )+
    ) => {
    };
}

fn main() {
    select! {
        foo = delay().await => {
            println!("DELAY!");
        }
    }
}