!aea:exclam_mode!

fn main | args:Array:String ! ret:int {
	print "Hello world!" ;
	if args:length :== 0 !! {
		ret= 0 ^
	}
	print "I got " :+ String:of args:length ! ! :+ " arguments." ! ;
	ret= 0
}

!aea:paren_mode!

fn main(args:Array:String) ret:int {
	print("Hello world!");
	if(args:length :== (0)) {
		ret=(0) ^
	}
	print("I got " :+(String:of(args:length)) :+(" arguments."));
	ret=(0)
}