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Fetch the last element of a list
Given the list 
python
fsharp
fsharp
fsharp
fantom
fantom
groovy 1.0+
haskell
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[Red, Green, Blue], access the last element ('Blue')
list = ['Red', 'Green', 'Blue']
list[-1]
list[-1]
let last list =
let rec last' list' =
match list' with
| [x] -> x
| x :: xs -> last' xs
if List.is_empty list then failwith "empty list" else last' list
// ------
let result = last list
let rec last' list' =
match list' with
| [x] -> x
| x :: xs -> last' xs
if List.is_empty list then failwith "empty list" else last' list
// ------
let result = last list
let result = (List.nth list ((List.length list) - 1))
let result = (List.hd (List.rev list))
["Red", "Green", "Blue"][-1]
["One", "Two", "Three", "Four", "Five"].last
list = ['Red', 'Green', 'Blue']
result = list[-1]
result = list[-1]
last ["Red", "Green", "Blue"]
Submit a new solution for python, fsharp, fantom, groovy ...
There are 23 other solutions in additional languages (clojure, cpp, csharp, erlang ...)
