Helloer is a demo package for Nubo's package manager.
nubo add github.com/nubolang/helloer@v1.0.0
Using @ for versioning is not required. It has a fallback value latest. A version can be a version number (aka Tag), a short or a long commit hash.
import helloer from "pkg:nubolang/helloer" // when importing the root, Nubo will import the nubolang/helloer/helloer.nubo by default
helloer.sayHello()