@frozen
public struct Zip2TensorGroup<T, U> : TensorGroup where T : TensorGroup, U : TensorGroup 따르는 2 종류의 튜플 나타내는 TensorGroup에 부합하는 2 튜플 형 구조체 TensorGroup .
선언
public var first: T선언
public var second: U선언
public init(_ first: T, _ second: U)선언
public init(_owning tensorHandles: UnsafePointer<CTensorHandle>?)선언
public init<C: RandomAccessCollection>( _handles: C ) where C.Element: _AnyTensorHandle