---
id: set-new
name: Set.new
category: set
kind: namespace-method
tokens: Set.new
sig: Set.new() -> Set
tip: Create an empty string set.
order: 0
ns: Set
member: new
---
Creates an empty Set of string members. Add to it with Set.add and test membership with Set.has.
```ludic
program Demo {
handler Step phase Update {
let tags = Set.new()
}
}
```