feat: add Tuple types for multiple results

tuple.go

@@ -0,0 +1,181 @@
+package future
+
+type Tuple2[T0, T1 any] struct {
+	Val0 T0
+	Val1 T1
+}
+
+type Tuple3[T0, T1, T2 any] struct {
+	Val0 T0
+	Val1 T1
+	Val2 T2
+}
+
+type Tuple4[T0, T1, T2, T3 any] struct {
+	Val0 T0
+	Val1 T1
+	Val2 T2
+	Val3 T3
+}
+
+type Tuple5[T0, T1, T2, T3, T4 any] struct {
+	Val0 T0
+	Val1 T1
+	Val2 T2
+	Val3 T3
+	Val4 T4
+}
+
+type Tuple6[T0, T1, T2, T3, T4, T5 any] struct {
+	Val0 T0
+	Val1 T1
+	Val2 T2
+	Val3 T3
+	Val4 T4
+	Val5 T5
+}
+
+type Tuple7[T0, T1, T2, T3, T4, T5, T6 any] struct {
+	Val0 T0
+	Val1 T1
+	Val2 T2
+	Val3 T3
+	Val4 T4
+	Val5 T5
+	Val6 T6
+}
+
+type Tuple8[T0, T1, T2, T3, T4, T5, T6, T7 any] struct {
+	Val0 T0
+	Val1 T1
+	Val2 T2
+	Val3 T3
+	Val4 T4
+	Val5 T5
+	Val6 T6
+	Val7 T7
+}
+
+type Tuple9[T0, T1, T2, T3, T4, T5, T6, T7, T8 any] struct {
+	Val0 T0
+	Val1 T1
+	Val2 T2
+	Val3 T3
+	Val4 T4
+	Val5 T5
+	Val6 T6
+	Val7 T7
+	Val8 T8
+}
+
+type Tuple10[T0, T1, T2, T3, T4, T5, T6, T7, T8, T9 any] struct {
+	Val0 T0
+	Val1 T1
+	Val2 T2
+	Val3 T3
+	Val4 T4
+	Val5 T5
+	Val6 T6
+	Val7 T7
+	Val8 T8
+	Val9 T9
+}
+
+type Tuple11[T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10 any] struct {
+	Val0  T0
+	Val1  T1
+	Val2  T2
+	Val3  T3
+	Val4  T4
+	Val5  T5
+	Val6  T6
+	Val7  T7
+	Val8  T8
+	Val9  T9
+	Val10 T10
+}
+
+type Tuple12[T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11 any] struct {
+	Val0  T0
+	Val1  T1
+	Val2  T2
+	Val3  T3
+	Val4  T4
+	Val5  T5
+	Val6  T6
+	Val7  T7
+	Val8  T8
+	Val9  T9
+	Val10 T10
+	Val11 T11
+}
+
+type Tuple13[T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12 any] struct {
+	Val0  T0
+	Val1  T1
+	Val2  T2
+	Val3  T3
+	Val4  T4
+	Val5  T5
+	Val6  T6
+	Val7  T7
+	Val8  T8
+	Val9  T9
+	Val10 T10
+	Val11 T11
+	Val12 T12
+}
+
+type Tuple14[T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13 any] struct {
+	Val0  T0
+	Val1  T1
+	Val2  T2
+	Val3  T3
+	Val4  T4
+	Val5  T5
+	Val6  T6
+	Val7  T7
+	Val8  T8
+	Val9  T9
+	Val10 T10
+	Val11 T11
+	Val12 T12
+	Val13 T13
+}
+
+type Tuple15[T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14 any] struct {
+	Val0  T0
+	Val1  T1
+	Val2  T2
+	Val3  T3
+	Val4  T4
+	Val5  T5
+	Val6  T6
+	Val7  T7
+	Val8  T8
+	Val9  T9
+	Val10 T10
+	Val11 T11
+	Val12 T12
+	Val13 T13
+	Val14 T14
+}
+
+type Tuple16[T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15 any] struct {
+	Val0  T0
+	Val1  T1
+	Val2  T2
+	Val3  T3
+	Val4  T4
+	Val5  T5
+	Val6  T6
+	Val7  T7
+	Val8  T8
+	Val9  T9
+	Val10 T10
+	Val11 T11
+	Val12 T12
+	Val13 T13
+	Val14 T14
+	Val15 T15
+}