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package objects
// Indexable is an object that can take an index and return an object.
type Indexable interface {
// IndexGet should take an index Object and return a result Object or an error.
// If error is returned, the runtime will treat it as a run-time error and ignore returned value.
// If nil is returned as value, it will be converted to Undefined value by the runtime.
IndexGet(index Object) (value Object, err error)
}
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