@traversable/schema
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    Interface t_optional<S>

    interface t_optional<S> {
        _type: undefined | S["_type" & keyof S];
        "[symbol_optional]": number;
        def: S;
        tag: "@traversable/schema/URI::optional";
        (
            got: Unknown | S["_type" & keyof S],
        ): got is undefined | S["_type" & keyof S];
        (got: unknown): got is undefined | S["_type" & keyof S];
    }

    Type Parameters

    • S
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    _type [symbol_optional] def tag

    Properties

    Readonly_type

    _type: undefined | S["_type" & keyof S]
    "[symbol_optional]": number
    def: S
    tag: "@traversable/schema/URI::optional"

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