-- main.mcl --
import "fmt"

$list = ["a", "b", "c",]

$value = "nope" # should be out of scope

for $index, $value in $list {
	$s = fmt.printf("%s is %d", $value, $index)
	test [$s,] {}
}

-- OUTPUT --
Vertex: test[a is 0]
Vertex: test[b is 1]
Vertex: test[c is 2]