lang2/test/examples/functions.l2

func := {
	"hello"
}
print func()

str := "Hello World"
func := {
	{
		str
	}
}
print func()()

func := {
	{
		str = $.0
	}
}
func() 10
print str

func := {
	retval := "what's up"
	{retval}
}
print func()()