var data = [1, 2, 3, 4, 5];

function map (func, array)
{
    var returnData = new Array(array.length);
    for (i = 0; i< array.length; i++)
    {
        returnData[i] = func(array[i]);
    }
        
    return returnData;        
}

function increment(element)
{
    return element++;
}

print (map (incremenent, data));

output: [2,3,4,5,6]

// increment function
let increment x = x + 1

// data
let data = [1 .. 5]

// map (func, myList)
let map func myList = 
  { for x in myList -> func x }

print_any (map increment data)

print_any { for x in 1..5 -> x + 1 }

let booleanToString x = 
   match x with false -> "False" | _ -> "True"

type player = 
  { firstName : string; 
    lastName : string;
  }

type soccerTeam = 
  { name : string;
    members : player list;
    location : string;
  }  

	let lazyTwoTimesTwo = lazy (2 * 2)
 
	let actualValue = Lazy.force lazyTwoTimesTwo

Quack!
Cow's don't quack, they Mooo!

List<Customer> customers = new List<Customer>();
// ... add some customers
var q = from c in customers
        where c.Country == "Australia"
        select c;

ldloc.1
ldstr      "channel"
ldstr      ""
call       class [System.Xml.Linq]System.Xml.Linq.XName
     [System.Xml.Linq]System.Xml.Linq.XName::Get(string,
                                             string) 
callvirt   instance class Generic.IEnumerable'1<XElement>
           XContainer::Descendants(System.Xml.Linq.XName)