isola 0.4.2

Isola runtime
Documentation 
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interface host {
    use wasi:io/poll@0.2.11.{pollable};
    use wasi:io/error@0.2.11.{error};
    use wasi:io/streams@0.2.11.{stream-error};

    variant value {
        cbor(list<u8>),
        cbor-iterator(value-iterator),
    }
    resource value-iterator {
        read: func() -> option<result<list<u8>, stream-error>>;
        blocking-read: func() -> result<list<u8>, stream-error>;
        subscribe: func() -> pollable;
    }
    enum emit-type {
        continuation,
        end,
        partial-result,
    }

    blocking-emit: func(%type: emit-type, %cbor: list<u8>);

    resource future-hostcall {
        subscribe: func() -> pollable;
        get: func() -> option<result<result<list<u8>, error>>>;
    }
    hostcall: func(%type: string, %payload: list<u8>) -> future-hostcall;
}