// retoor <retoor@molodetz.nl>
import "dataset" for Dataset
var ds = Dataset.memory()
var users = ds["users"]
var user = users.insert({"name": "Alice", "age": 30})
var uid = user["uid"]
users.update({"uid": uid, "age": 31})
var updated = users.findOne({"uid": uid})
System.print(updated["age"]) // expect: 31
System.print(users.count()) // expect: 1
System.print(users.delete(uid)) // expect: true
System.print(users.count()) // expect: 0
ds.close()