torch.ValidateUnbindDim
export type ValidateUnbindDim<S extends Shape, Dim extends number> = number extends Dim
? true
: number extends S['length']
? true
: LessThan<Dim, S['length']> extends true
? true
: unbind_error_dim_out_of_range<Dim, S['length']>;Sextends ShapeDimextends numberValidate unbind dimension is within bounds.