exec working up to halt

clean shutdown doesn't for some reason

orchid-api-traits/src/coding.rs

@@ -270,7 +270,6 @@ impl Encode for bool {
 }
 impl<T: Decode, const N: usize> Decode for [T; N] {
 	async fn decode<R: AsyncRead + ?Sized>(mut read: Pin<&mut R>) -> Self {
-		// TODO: figure out how to do this in safe rust on the stack
 		let v = stream(async |mut cx| {
 			for _ in 0..N {
 				cx.emit(T::decode(read.as_mut()).await).await