Creating implementation for idiom 165 : Last element of list

Idiom

# 165 Last element of list

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Assign to variable _x the last element of list _items.

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var x = items[items.Count - 1];

int[42] items;
int x = items[$-1];

import std.range;

int[] items;
auto x = items.back();

x = items.last;

x = List.last(items)

x = lists:last(items),

x := items[len(items)-1]

foo :: [a] -> Maybe a
foo [] = Nothing
foo xs = Just $ last xs

x = foo items

var x = items[items.length - 1];

int x = items[items.length - 1];

local x = items[#items]

$x = end($items);

x := items[high(items)];

my $x = $items[-1];

x = items[-1]

x = items.last

x = items[-1]

let x = items[items.len()-1];

let x = items.last().unwrap();

val x = items.takeRight(1)