package otto type resultKind int const ( _ resultKind = iota resultReturn resultBreak resultContinue ) type result struct { value Value target string kind resultKind } func newReturnResult(value Value) result { return result{kind: resultReturn, value: value, target: ""} } func newContinueResult(target string) result { return result{kind: resultContinue, value: emptyValue, target: target} } func newBreakResult(target string) result { return result{kind: resultBreak, value: emptyValue, target: target} }