data class Septuple<out A, out B, out C, out D, out E, out F, out G>
<init>
Septuple(a: A, b: B, c: C, d: D, e: E, f: F, g: G)
a
val a: A
b
val b: B
c
val c: C
d
val d: D
e
val e: E
f
val f: F
g
val g: G