func (s Src5[T]) Next() {
	var x interface{} = s
	_ = (x.(Src5[T]))()
}

func main() {
	var src1 Src1[int]
	src1.Next()

	var src2 Src2[int]
	src2.Next()

	var src3 Src3[string]
	src3.Next()

	var src4 Src4[int]
	src4.Next()

	var src5 Src5[int]
	src5.Next()

func TestCopyStrings(t *testing.T) {
	var src1 []string
	dest1 := CopyStrings(src1)

	if !reflect.DeepEqual(src1, dest1) {
		t.Errorf("%v and %v are not equal", src1, dest1)
	}

	src2 := []string{}
	dest2 := CopyStrings(src2)

	if !reflect.DeepEqual(src2, dest2) {
		t.Errorf("%v and %v are not equal", src2, dest2)
	}

	src3 := []string{"a", "c", "b"}
	dest3 := CopyStrings(src3)

	if !reflect.DeepEqual(src3, dest3) {

FileCollection collection = layout.files('src/file1.txt',
                                  new File('src/file2.txt'),
                                  ['src/file3.csv', 'src/file4.csv'],
                                  Paths.get('src', 'file5.txt'))
// end::simple-params[]

file('src').mkdirs()
file('src/dir1').mkdirs()
file('src/file1.txt').mkdirs()
file('src2').mkdirs()
file('src2/dir1').mkdirs()
file('src2/dir2').mkdirs()

// tag::simple-params[]
val collection: FileCollection = layout.files(
    "src/file1.txt",
    File("src/file2.txt"),
    listOf("src/file3.csv", "src/file4.csv"),
    Paths.get("src", "file5.txt")
)
// end::simple-params[]

file("src").mkdirs()
file("src/dir1").mkdirs()
file("src/file1.txt").mkdirs()
file("src2").mkdirs()
file("src2/dir1").mkdirs()
file("src2/dir2").mkdirs()

// tag::closure[]
tasks.register("list") {

Contents of src
src/dir1
src/file1.txt
Contents of src2
src2/dir1

Source dirs: [src, src2]...

        }
        return getModelId() + " " + getLocation();
    }

    public static InputSource merge(InputSource src1, InputSource src2) {
        return new InputSource(Stream.concat(src1.sources(), src2.sources()).collect(Collectors.toSet()));
    }

                        sources {
                            put("src1", Stub(LanguageSourceSet))
                            put("src2", Stub(LanguageSourceSet))
                        }
                    }
                    bin2(BinarySpec) {
                        sources {
                            put("src1", Stub(LanguageSourceSet))
                        }
                    }
                }

    }

    def 'recompiles when moving class to another source file'() {
        given:
        File src1 = source('class A { }\n class B { }')
        File src2 = source('class C { }')

        outputs.snapshot { run 'compileGroovy' }

        when:
        src1.text = 'class A { }'
        src2.text = 'class C { } \n class B { }'
        run 'compileGroovy'

        then:

				})
			}
		}
		src = src1
	case color.GrayModel:
		src1 := image.NewGray(image.Rect(0, 0, srcw, srch))
		for y := 0; y < srch; y++ {
			for x := 0; x < srcw; x++ {
				src1.SetGray(x, y, color.Gray{
					uint8((11*x + 13*y) % 0x100),
				})
			}
		}
		src = src1
	case color.RGBAModel:
		src1 := image.NewRGBA(image.Rect(0, 0, srcw, srch))
		for y := 0; y < srch; y++ {
			for x := 0; x < srcw; x++ {