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)


 
(* create first array and assign elements *)
-val first = Array.tabulate (10,fn x=>x+10) ;
val first = fromList[10, 11, 12, 13, 14, 15, 16, 17, 18, 19]: int array
 
(* assign to array 'second' *)
-val second=first ;
val second = fromList[10, 11, 12, 13, 14, 15, 16, 17, 18, 19]: int array
 
(* retrieve 5th element *)
-Array.sub(second,4);
val it = 14: int
 