You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: examples_test.go
    path of file: ./repos/gonum/cmplxs
    
    the code of the file until where you have to start completion: // Copyright Â©2013 The Gonum Authors. All rights reserved.
// Use of this code is governed by a BSD-style
// license that can be found in the LICENSE file

package cmplxs_test

import (
	"fmt"

	"gonum.org/v1/gonum/cmplxs"
)

// Set of examples for all the functions

func ExampleAdd_simple() {
	// Addin
    
func ExampleAdd_newslice() {
	// If one wants to store the result in a
	// new container, just make a new slice
	s1 := []complex128{1 + 1i, 2 + 2i, 3 + 3i, 4 + 4i}
	s2 := []complex128{5 + 7i, 6 + 7i, 7 + 7i, 8 + 8i}
	s3 := []complex128{1 + 2i, 1 + 2i, 1 + 2i, 1 + 2i}
	dst := make([]complex128, len(s1))

	cmplxs.AddTo(dst, s1, s2)
	cmplxs.Add(dst, s3)

	fmt.Println("dst =", dst)
	fmt.Println("s1 =", s1)
	fmt.Println("s2 =", s2)
	fmt.Println("s3 =", s3)

	// Output:
	// dst = [(7+10i) (9+11i) (11+12i) (13+14i)]
	// s1 = [(1+1i) (2+2i) (3+3i) (4+4i)]
	// s2 = [(5+7i) (6+7i) (7+7i) (8+8i)]
	// s3 = [(1+2i) (1+2i) (1+2i) (1+2i)]
}