Add single/triple/quadruple instantiation methods to Tuple
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@ -8,11 +8,26 @@ import java.util.*;
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import java.util.function.Function;
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public record Tuple<T1, T2>(@Nullable T1 left, @Nullable T2 right) {
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@Contract(pure = true) @NotNull
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public static <T1> Single<T1> of(@Nullable T1 val) {
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return new Single<>(val);
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}
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@Contract(pure = true) @NotNull
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public static <T1, T2> Tuple<T1, T2> of(@Nullable T1 left, @Nullable T2 right) {
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return new Tuple<>(left, right);
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}
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@Contract(pure = true) @NotNull
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public static <T1, T2, T3> Triple<T1, T2, T3> of(@Nullable T1 val1, @Nullable T2 val2, @Nullable T3 val3) {
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return new Triple<>(val1, val2, val3);
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}
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@Contract(pure = true) @NotNull
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public static <T1, T2, T3, T4> Quadruple<T1, T2, T3, T4> of(@Nullable T1 val1, @Nullable T2 val2, @Nullable T3 val3, @Nullable T4 val4) {
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return new Quadruple<>(val1, val2, val3, val4);
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}
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@Contract(pure = true) @NotNull
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public static <T1, T2> Tuple<T1, T2> from(@NotNull Map.Entry<T1, T2> entry) {
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Objects.requireNonNull(entry);
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