ReferenceMap (Closure Compiler v20200719 API)

```
public interface ReferenceMap
```
Maps Vars to their references.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  ReferenceCollection getReferences(Var var)
  Returns references to var.

- Method Detail
  - getReferences
```
ReferenceCollection getReferences(Var var)
```
    Returns references to var.
    The code that generated this object determines which references to var are included.