resp.wit

interface resp {
    type error = string;

    variant value {
        %string(string),
        error(string),
        integer(s64),
        bulk-string(string),
        array(list<nested-value>),
        null,
        boolean(bool),
        double(f64),
        big-number(string),
        bulk-error(string),
        verbatim-string(tuple<string, string>),
        %map(list<tuple<nested-value, nested-value>>),
        set(list<nested-value>),
        push(list<nested-value>),
    }

    /// Values nested within an aggregate type. Since WIT types are not allowed to depend on
    /// themselves, nested values are stored as encoded RESP.
    type nested-value = list<u8>;

    decode: func(data: list<u8>) -> result<value, error>;
    encode: func(value: value) -> result<list<u8>, error>;
}