venus
using
collector api
```csharp
let a = new Name<G>(args) {
}
let a = new Name<G>(args) {}
a[a] = 2 // indexer
a['C',4] = "Middle C" // indexer
a.`$setter$size`(Math.PI)
a.collect(Pair(0, 2)) // collector
a.collect(term) // collector
a.collect(otehr) // collector
```