eiriktsarpalis

let inline map (alg : ^Alg) (f : ^t -> ^s) (ts : ^ts) : ^ss =
    (^Alg : (member Map : (^t -> ^s) * ^ts -> ^ss) (alg, f, ts))

let inline filter (alg : ^Alg) (f : ^t -> bool) (ts : ^ts) : ^ts =
    (^Alg : (member Filter : (^t -> bool) * ^ts -> ^ts) (alg, f, ts))

let inline reduce (alg : ^Alg) (f : ^t -> ^t -> ^t) (ts : ^ts) : ^t =
    (^Alg : (member Reduce : (^t -> ^t -> ^t) * ^ts -> ^t) (alg, f, ts))

// type signature is unreadable, machine consumable only

eiriktsarpalis

type Stream<'T> = ('T -> unit) -> unit

module Stream =
    let inline groupWhile (pred : 'T -> bool) (source : Stream<'T>) : Stream<'T []> =
        fun k ->
            let ra = new ResizeArray<'T> ()
            let iter (t : 'T) =
                if not <| pred t then
                    k <| ra.ToArray()
                    ra.Clear()

eiriktsarpalis

namespace Repro
{
	[CompilationMapping(SourceConstructFlags.ObjectType)]
	[Serializable]
	public class Foo<T>
	{
		internal T value;
		public T Value
		{
			get

eiriktsarpalis

type Foo<'T>(bar (* add explicit type annotation to fix *), value : 'T) =
    member __.Value = value

and Bar () as self =

    let create (x : 'T) : Foo<'T> =
        printfn "%O" typeof<'T>
        new Foo<'T>(self, x)

    member __.Create<'T>(x : 'T) : Foo<'T> = create x

eiriktsarpalis

// stackless raise
let inline raise (e : exn) = (# "throw" e : ^T #)

let inline failwith ctor = raise << ctor
let inline failwithf ctor fmt = Printf.ksprintf (raise << ctor) fmt

// 1
exception SomeOtherException of string
    with override e.Message = e.Data0

eiriktsarpalis

open FsPickler

let settings = new CustomPicklerRegistry("noStrongNames")

let nostrongnames =
    {
        new ITypeNameConverter with
            member __.ToDeserializedType tI = tI
            member __.OfSerializedType (tI : TypeInfo) =
                {

eiriktsarpalis

type Foo = 
    | A of value : int
    | B of enabled : bool * somethingElse : bool


match B (false, false) with
| B(enabled = true) -> true
| B(somethingElse = x) -> x
| _ -> false

eiriktsarpalis

\usepackage{listings}
\usepackage{upquote}
 
\lstdefinelanguage{FSharp}%
{morekeywords={let, new, match, with, rec, open, module, namespace, type, of, member, % 
and, for, while, true, false, in, do, begin, end, fun, function, return, yield, try, %
mutable, if, then, else, cloud, async, static, use, abstract, interface, inherit, finally },
  otherkeywords={ let!, return!, do!, yield!, use!, var, from, select, where, order, by },
  keywordstyle=\color{bluekeywords},
  sensitive=true,

eiriktsarpalis

    open System

    type RetryPolicy = Policy of (int -> exn -> TimeSpan option)

    /// retries given action based on given policy
    let retryAsync (Policy p) (f : Async<'T>) =
        let rec aux retries =
            async {
                let! result = Async.Catch f