Les fonctions pour manipuler des listes

• length($list) - Returns the length of a list.
• nth($list, $n) - Returns a specific item in a list.
• join($list1, $list2, [$separator]) - Joins together two lists into one.
• append($list1, $val, [$separator]) - Appends a single value onto the end of a list.
• zip($lists...) - Combines several lists into a single multidimensional list.
• index($list, $value) - Returns the position of a value within a list.