dbrattli

/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  */
/*                                                                                                */
/*  Simple node js module to get distance between two coordinates.                                */
/*                                                                                                */
/*  Code transformed from Chris Veness example code - please refer to his website for licensing   */
/*  questions.                                                                                    */
/*                                                                                                */
/*                                                                                                */
/*  Latitude/longitude spherical geodesy formulae & scripts (c) Chris Veness 2002-2011            */
/*   - www.movable-type.co.uk/scripts/latlong.html                                                */

dbrattli

empty_list = None
 
def prepend(el, lst):
    def func(selector):
        return selector(el, lst)
    return func
 
def head(lst):
    def selector(h, t):
        return h

dbrattli

type IDisposable =
    abstract member Dispose: unit -> unit

type IEnumerator<'a> =
    inherit IDisposable
    abstract member Current : 'a with get
    abstract member MoveNext : unit -> bool
    abstract member Reset : unit -> unit

type IEnumerable<'a> =

dbrattli

public interface IDisposable {
    void Dispose();
}

public interface IEnumerator<out T> : IDisposable
{
    T Current {
        get;
    }

dbrattli

>>> from rx import Observable
>>> help(Observable.flat_map_latest)

dbrattli

actions=[]

for x in range(10):
    actions.append(lambda: print(x))
  
for act in actions:
    act()

dbrattli

// A (synchronous) value
let value = 42

dbrattli

// A (synchronous) function returning a value
let func () =
    42
    
let value = func ()

dbrattli

open System.Threading

// A (synchronous) function taking a long time before returning a value
let blockingFunc () =
    Thread.Sleep 5000
    42

dbrattli

// A (synchronous) function that might block forever
let later () =
    System.Console.ReadLine()