type ViewNode {
  node: HTMLElement
  name: string
}

type ViewMap {
  [key: string]: ViewNode
}

fn RenderOnceFunction(
    el: ViewNode,
    context: Object,
    render: RenderFunction,
    viewMap: ViewMap,
) -> UnloadFunction

fn RenderMultipleFunction(
    el: ViewNode,
    context: Object,
    render: RenderFunction,
    viewMap: ViewMap,
) -> ()

type ComponentMap {
  [name: string]: RenderOnceFunction | RenderMultipleFunction
}

fn LoadFunction() -> ()
fn RenderFunction() -> ()
fn UnloadFunction() -> ()

type App {
    load: LoadFunction,
    render: RenderFunction, 
    unload: UnloadFunction,
}