Array functions

The following JSONata array functions are supported.

$append()
$count()
$distinct()
$reverse()
$shuffle()
$sort()
$zip()

`$append()`

Signature: $append(array1, array2)

`$count()`

Signature: $count(array)

`$distinct()`

Signature: $distinct(array)

`$reverse()`

Signature: $reverse(array)

`$shuffle()`

Signature: $shuffle(array)

`$sort()`

Signature: $sort(array [, function])

`$zip()`

Signature: $zip(array1, ...)