-- main.mcl --
import "test"

func double($x) {
	$x + $x
}

# one_instance_a should only produce one value, and will error if initialized twice
test "test1" {
	anotherstr => double(test.one_instance_a()),
}

# one_instance_b should only produce one value, and will error if initialized twice
test "test2" {
	anotherstr => double(test.one_instance_b()),
}
-- OUTPUT --
Vertex: test[test1]
Vertex: test[test2]