-- main.mcl --
import "iter"
import "fmt"

$range1 = iter.range(10)
$range2 = iter.range(1, 11)
$range3 = iter.range(0, 30, 5)
$range4 = iter.range(0, 10, 3)
$range5 = iter.range(0, -10, -1)
$range6 = iter.range(0)
$range7 = iter.range(1, 0)

test [fmt.printf("%v", $range1),] {}
test [fmt.printf("%v", $range2),] {}
test [fmt.printf("%v", $range3),] {}
test [fmt.printf("%v", $range4),] {}
test [fmt.printf("%v", $range5),] {}
test [fmt.printf("%v", $range6),] {}
test [fmt.printf("%v", $range7),] {}

-- OUTPUT --

Vertex: test[[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]]
Vertex: test[[1, 2, 3, 4, 5, 6, 7, 8, 9, 10]]
Vertex: test[[0, 5, 10, 15, 20, 25]]
Vertex: test[[0, 3, 6, 9]]
Vertex: test[[0, -1, -2, -3, -4, -5, -6, -7, -8, -9]]
Vertex: test[[]]