use mod.flow.*

let Portrait = Image{ width: 768 height: 1024 }
let prompt = Text{ default: "portrait" at: vec2(10, 20) }
let p = Portrait{ prompt: prompt.text() at: vec2(30, 40) }
let up = Upscale{ image: p.image() factor: 4 }
let result = Output{ type: @image value: up.out(@image) }

Flow{
    label: "Derived generators"
    brief: "Exercises prototype derivation."
    prompt, p, up, result
}