Matlab App Building and Getting Started with Elm for Beginners To build custom application objects and configure them to run on Elm, you need an AppBuilder. It’s that simple! <-- compile app class Application = import AppBuilder in ( " application-builder " ) { } Now we will create our new application. Also, let's compile our component to Elm. chmod a+x { app.module! ( " v " ). install ( " app.nodes " ). dependencies. { " web " : 0 } } App/config.js