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