-- functionextraction_extract_return_basic_5_2 --
package extract

func _() bool {
	x := 1
	//@mark(exSt2, "if")
	shouldReturn, returnValue := newFunction(x)
	if shouldReturn {
		return returnValue
	} //@mark(exEn2, "}")
	return false
	//@extractfunc(exSt2, exEn2)
}

func newFunction(x int) (bool, bool) {
	if x == 0 {
		return true, true
	}
	return false, false
}

