module main

struct Context {
mut:
	value int
}

struct App {}

fn (_ App) index(mut ctx &Context) {
	ctx.value++
}

fn call(app App, mut user_context Context) {
	$for method in App.methods {
		if method.name == 'index' {
			app.$method(mut user_context)
		}
	}
}

fn main() {
	app := App{}
	mut ctx := Context{}
	call(app, mut ctx)
}