use mod.flow.*
use mod.components.Exclaim

/** Who to greet. */
let name = Input{ type: @text  value: "world"  at: vec2(40, 80) }

let calls = 0

let greet = Fn{
    in: { name: name.text() }
    out: [@text]
    run: |i| { calls += 1; {text: "Hello, " + i.name + " #" + calls} }
    at: vec2(320, 80)
}

let shout = Exclaim{
    in: { text: greet.text() }
    at: vec2(600, 80)
}

let greeting = Output{ type: @text  value: shout.out(@loud)  at: vec2(880, 80) }

Component{
    label: "Greeter"
    name, greet, shout, greeting
}