This task is about arrays.

For hashes or associative arrays, please see Creating an Associative Array.

For a definition and in-depth discussion of what an array is, see Array.



Task

Show basic array syntax in your language.

Basically, create an array, assign a value to it, and retrieve an element   (if available, show both fixed-length arrays and
dynamic arrays, pushing a value into it).

Please discuss at Village Pump:   Arrays.

Please merge code in from these obsolete tasks:

   Creating an Array
   Assigning Values to an Array
   Retrieving an Element of an Array


Related tasks

   Collections
   Creating an Associative Array
   Two-dimensional array (runtime)


a = [1,2] -- or: a = list(1,2)
put a[2] -- or: put a.getAt(2)
-- 2
a.append(3)
put a
-- [1, 2, 3]
a.deleteAt(2)
put a
-- [1, 3]
a[1] = 5 -- or: a.setAt(1, 5)
put a
-- [5, 3]
a.sort()
put a
-- [3, 5]