static <T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15> Seq<Tuple15<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15>> outerApply(Stream<? extends T1> stream, Function<? super T1, ? extends Stream<? extends T2>> function2, Function<? super T2, ? extends Stream<? extends T3>> function3, Function<? super T3, ? extends Stream<? extends T4>> function4, Function<? super T4, ? extends Stream<? extends T5>> function5, Function<? super T5, ? extends Stream<? extends T6>> function6, Function<? super T6, ? extends Stream<? extends T7>> function7, Function<? super T7, ? extends Stream<? extends T8>> function8, Function<? super T8, ? extends Stream<? extends T9>> function9, Function<? super T9, ? extends Stream<? extends T10>> function10, Function<? super T10, ? extends Stream<? extends T11>> function11, Function<? super T11, ? extends Stream<? extends T12>> function12, Function<? super T12, ? extends Stream<? extends T13>> function13, Function<? super T13, ? extends Stream<? extends T14>> function14, Function<? super T14, ? extends Stream<? extends T15>> function15) {
        return outerApply(seq(stream), t -> seq(function2.apply(t)), t -> seq(function3.apply(t)), t -> seq(function4.apply(t)), t -> seq(function5.apply(t)), t -> seq(function6.apply(t)), t -> seq(function7.apply(t)), t -> seq(function8.apply(t)), t -> seq(function9.apply(t)), t -> seq(function10.apply(t)), t -> seq(function11.apply(t)), t -> seq(function12.apply(t)), t -> seq(function13.apply(t)), t -> seq(function14.apply(t)), t -> seq(function15.apply(t)));
    }
Outer apply 15 functions to a stream.
<p>
<pre><code>
// (tuple(0, null), tuple(1, 0), tuple(2, 0), tuple(2, 1))
Seq.of(0, 1, 2).outerApply(t -> Seq.range(0, t))
</code></pre>
jOOL-java-8/src/main/java/org/jooq/lambda/Seq.java