## 21. The maximum number of global symbols a module can define is

## 22. To define each of the set classes as a property of the sets object (namespace) for the module, the statement is

## 23. Consider the following statement
```
var Set = sets.Set;
var s = new Set(1,2,3);
```

What could be the efficiency quotient of the above two statements ?

```
var Set = sets.Set;
var s = new Set(1,2,3);
```