arf/examples/full/main.arf

:arf
author "Sasha Koshka"
license "GPLv3"
require "io"
---

# this is a global variable
data pv helloText:String "Hello, world!"

# this is a struct definition
objt ro Greeter:Obj
	rw text:String "Hi."

# this is a function
func ro main
	> arguments:{String}
	< status:Int 0
	---
	set greeter:Greeter:mut
	greeter.setText helloText
	greeter.greet

# this is a member function
func ro greet
	@ greeter:{Greeter}
	---
	io.println greeter.text

# this is mutator member function
func ro setText
	@ greeter:{Greeter}
	> text:String
	---
	greeter.text.set text