package addrs // Referenceable is an interface implemented by all address types that can // appear as references in configuration language expressions. type Referenceable interface { // All implementations of this interface must be covered by the type switch // in lang.Scope.buildEvalContext. referenceableSigil() // String produces a string representation of the address that could be // parsed as a HCL traversal and passed to ParseRef to produce an identical // result. String() string } type referenceable struct { } func (r referenceable) referenceableSigil() { }