# Inputs to functions are passed by reference
Print("input:", $1)

copy2 = $1

$1[0] = 10
$1[1] = 11
$1[2][0] = "reference"
$1[2][1] = "passed"
Print("updated:", $1)

if ($1[0] != 10)
    Error("Bad array value helper 1")
elseif ($1[1] != 11)
    Error("Bad array value helper 2")
elseif ($1[2][0] != "reference")
    Error("Bad array value helper 3")
elseif ($1[2][1] != "passed")
    Error("Bad array value helper 4")
endif

$1 = "abcdef"
Print("assigned:", $1)

Print("copy2:", copy2)