decl test-arrays : -> \unit
def test-arrays = {
  var arr1 = ,1 ,2 ,3
  const arr2 = \int..array: 32
  var arr3 = \string..array: 11
  const arr4 = ''a--''z
  const n = 100
  var arr5 <- \int..new-array: 10

  var arr6 <- \string..new-array: 10
  var arr6-reference = ^arr6

  const elem1 = arr1`0
  var elem2 = arr1`2
  const ref1 = ^arr1`1
  var ref2 = ^arr1`3
  ; arr1`1 = 123

  ; ~ref1 = arr1`2 // set value
  ; ref1 = ref2 // set pointer / reference
}