}
type typedArshaler[Options, Coder any] struct {
	typ reflect.Type
	fnc func(Options, *Coder, addressableValue) error
}

type UnmarshalOptions1 struct {
	// Unmarshalers is a list of type-specific unmarshalers to use.
	Unmarshalers *arshalers[UnmarshalOptions1, Decoder1]
}

type Decoder1 struct {
}

}

type arshaler struct {
	marshal func(MarshalOptions) error
}

type typedArshalers[Options any] struct {
	m M
}

func (a *typedArshalers[Options]) lookup(fnc func(Options) error) (func(Options) error, bool) {
	a.m.Load(nil)
	return fnc, false
}

type M struct {}

func (m *M) Load(key any) (value any, ok bool) {
	return

func add(x, y int) int {
	return x + y
}

func fn() func(int, int) int {
	return f
}

var fc func(int, int, chan int)

func addc(x, y int, c chan int) {
	c <- x+y
}

func fnc() func(int, int, chan int) {
	return fc
}

func three(x int) {
	if x != 3 {
		println("wrong val", x)
		panic("fail")
	}
}

var notmain func()

func emptyresults() {}
func noresults()    {}

	fmt.Fprintf(w, "package main;\n")
	fmt.Fprintf(w, "import \"testing\"\n")

	fncCnst1 := template.Must(template.New("fnc").Parse(
		`//go:noinline
func {{.Name}}_{{.Type_}}_{{.FNumber}}(a {{.Type_}}) {{.Type_}} { return a {{.Symbol}} {{.Number}} }
`))
	fncCnst2 := template.Must(template.New("fnc").Parse(
		`//go:noinline
func {{.Name}}_{{.FNumber}}_{{.Type_}}(a {{.Type_}}) {{.Type_}} { return {{.Number}} {{.Symbol}} a }
`))