v := make([]int, len(b))
	for i, x := range b {
		v[i] = x + a
	}
	return v
}

var myError = errors.New("my error")

// MyError returns a value and an error according to its argument.
func (t *T) MyError(error bool) (bool, error) {
	if error {
		return true, myError
	}
	return false, nil
}

// A few methods to test chaining.
func (t *T) GetU() *U {
	return t.U
}

var LitSCallXInit = FS(7, 8, 9)
var LitSAnyCallXInit any = FSA(10, 11, 12)

var LitSRepeat = F3(1 + 2)

func F0() *S { return &S{1, 2, 3} }

var LitSNoArgs = F0()

var myError = errors.New("mine")

func gopherize(s string) string { return "gopher gopher gopher " + s }

var animals = gopherize("badger")

// These init funcs should optimize away.

func init() {
}

// Calling cancel with nil sets the cause to Canceled.
//
// Example use:
//
//	ctx, cancel := context.WithCancelCause(parent)
//	cancel(myError)
//	ctx.Err() // returns context.Canceled
//	context.Cause(ctx) // returns myError
func WithCancelCause(parent Context) (ctx Context, cancel CancelCauseFunc) {
	c := withCancel(parent)
	return c, func(cause error) { c.cancel(true, Canceled, cause) }
}

	// then we inline the value expressions into the return argument
	// and then call StaticAssign to handle that copy.
	//
	// This handles simple cases like
	//
	//	var myError = errors.New("mine")
	//
	// where errors.New is
	//
	//	func New(text string) error {
	//		return &errorString{text}
	//	}
	//
	// We could make things more sophisticated but this kind of initializer