static int Main() { // Some typical code { Microsoft.FSharp.Core.FSharpOption<int> x = Microsoft.FSharp.Core.FSharpOption<int>.Some(3) ; System.Console.WriteLine("{0}",x.Value); Microsoft.FSharp.Collections.FSharpList<int> x2 = Microsoft.FSharp.Collections.FSharpList<int>.Cons(3, Microsoft.FSharp.Collections.FSharpList<int>.Empty); System.Console.WriteLine("{0}",x2.Head); } { FSharpList<int> x = FSharpList<int>.Cons(3,(FSharpList<int>.Empty)); Console.WriteLine("x - IsCons = {0}", x != null); Console.WriteLine("x - IsNil = {0}", x == null); Console.WriteLine("x.Head = {0}", x.Head); Console.WriteLine("x.Tail = {0}", x.Tail); Console.WriteLine("x.Tail - IsNil = {0}", x.Tail); switch (x.Tag) { case FSharpList<int>.Tags.Cons: Console.WriteLine("Cons({0},{1})", x.Head, x.Tail); break; case FSharpList<int>.Tags.Empty: Console.WriteLine("[]"); break; } } { FSharpList<int> x = FSharpList<int>.Cons(3, (FSharpList<int>.Empty)); foreach (int i in x) { Console.WriteLine("i = {0}", i); } } { FSharpList<int> myList = ListModule.OfArray(new int[] { 4, 5, 6 }); ListModule.Iterate (FuncConvert.ToFSharpFunc((Action<int>) delegate(int i) { Console.WriteLine("i = {0}", i);}), myList); ListModule.Iterate<int> ((Converter<int,Unit>) delegate(int i) { Console.WriteLine("i = {0} (2nd technique)", i); return null; }, myList); FSharpList<string> myList2 = ListModule.Map (FuncConvert.ToFSharpFunc((Converter<int,string>) delegate(int i) { return i.ToString() + i.ToString(); }), myList); ListModule.Iterate (FuncConvert.ToFSharpFunc((Action<string>) delegate(string s) { Console.WriteLine("i after duplication = {0}", s);}), myList2); myList2 = ListModule.Map<int,string> ((Converter<int,string>) delegate(int i) { return i.ToString() + i.ToString(); }, myList); ListModule.Iterate<string> (FuncConvert.ToFSharpFunc((Action<string>) delegate(string s) { Console.WriteLine("i after duplication (2nd technique) = {0}", s);}), myList2); } // Construct a value of each type from the library Lib.Recd1 r1 = new Lib.Recd1(3); Lib.Recd2 r2 = new Lib.Recd2(3, "a"); Lib.RevRecd2 rr2 = new Lib.RevRecd2("a", 3); Lib.Recd3<string> r3 = new Lib.Recd3<string>(4, "c", null); r3.recd3field3 = r3; Lib.One d10a = Lib.One.One; Lib.Int d11a = Lib.Int.NewInt(3); Lib.IntPair ip = Lib.IntPair.NewIntPair(3, 4); Console.WriteLine("{0}", ip.Item1); Console.WriteLine("{0}", ip.Item2); Lib.IntPear ip2 = Lib.IntPear.NewIntPear(3,4); Console.WriteLine("{0}", ip2.Fst); Console.WriteLine("{0}", ip2.Snd); Lib.Bool b = Lib.Bool.True; Console.WriteLine("{0}", Lib.Bool.True); Console.WriteLine("{0}", Lib.Bool.False); //Console.WriteLine("{0}", Lib.Bool.IsTrue(b)); //Console.WriteLine("{0}", Lib.Bool.IsFalse(b)); switch (b.Tag) { case Lib.Bool.Tags.True: Console.WriteLine("True"); break; case Lib.Bool.Tags.False: Console.WriteLine("False"); break; } Lib.OptionalInt oint = Lib.OptionalInt.NewSOME(3); Console.WriteLine("oint - IsSOME = {0}", oint != null); Console.WriteLine("oint - IsNONE = {0}", oint == null); Console.WriteLine("{0}", (oint as Lib.OptionalInt.SOME).Item); switch (oint.Tag) { case Lib.OptionalInt.Tags.SOME: var c = oint as Lib.OptionalInt.SOME; Console.WriteLine("SOME({0})", c.Item); break; case Lib.OptionalInt.Tags.NONE: Console.WriteLine("NONE"); break; } Lib.IntOption iopt = Lib.IntOption.Nothing; Console.WriteLine("iopt - IsSomething = {0}", iopt != null); Console.WriteLine("iopt - IsNothing = {0}", iopt == null); switch (iopt.Tag) { case Lib.IntOption.Tags.Something: Console.WriteLine("Something({0})", (iopt as Lib.IntOption.Something).Item); break; case Lib.IntOption.Tags.Nothing: Console.WriteLine("Nothing"); break; } Lib.GenericUnion<int, string> gu1 = Lib.GenericUnion<int, string>.Nothing; Lib.GenericUnion<int, string> gu2 = Lib.GenericUnion<int, string>.NewSomething(3, "4"); Lib.GenericUnion<int, string> gu3 = Lib.GenericUnion<int, string>.NewSomethingElse(3); Lib.GenericUnion<int, string> gu4 = Lib.GenericUnion<int, string>.NewSomethingElseAgain(4); //Console.WriteLine("{0}", (gu1 as Lib.GenericUnion<int,string>.Cases.Nothing)); Console.WriteLine("{0}", (gu2 as Lib.GenericUnion<int,string>.Something).Item1); Console.WriteLine("{0}", (gu3 as Lib.GenericUnion<int,string>.SomethingElse).Item); Console.WriteLine("{0}", (gu4 as Lib.GenericUnion<int,string>.SomethingElseAgain).Item); switch (gu1.Tag) { case Lib.GenericUnion<int, string>.Tags.Nothing: Console.WriteLine("OK"); break; case Lib.GenericUnion<int, string>.Tags.Something: case Lib.GenericUnion<int, string>.Tags.SomethingElse: case Lib.GenericUnion<int, string>.Tags.SomethingElseAgain: Console.WriteLine("NOT OK"); throw (new System.Exception("ERROR - INCORRECT CASE TAG")); } switch (gu2.Tag) { case Lib.GenericUnion<int, string>.Tags.Something: Console.WriteLine("OK"); break; case Lib.GenericUnion<int, string>.Tags.Nothing: case Lib.GenericUnion<int, string>.Tags.SomethingElse: case Lib.GenericUnion<int, string>.Tags.SomethingElseAgain: Console.WriteLine("NOT OK"); throw (new System.Exception("ERROR - INCORRECT CASE TAG")); } Lib.BigUnion bu1 = Lib.BigUnion.NewA1(3); Lib.BigUnion bu2 = Lib.BigUnion.NewA2(3); Lib.BigUnion bu3 = Lib.BigUnion.NewA3(3); Lib.BigUnion bu4 = Lib.BigUnion.NewA4(3); Lib.BigUnion bu5 = Lib.BigUnion.NewA5(3); Lib.BigUnion bu6 = Lib.BigUnion.NewA6(3); Lib.BigUnion bu7 = Lib.BigUnion.NewA7(3); Lib.BigUnion bu8 = Lib.BigUnion.NewA8(3); Lib.BigUnion bu9 = Lib.BigUnion.NewA9(3); switch (bu1.Tag) { case Lib.BigUnion.Tags.A1: Console.WriteLine("OK"); break; case Lib.BigUnion.Tags.A2: case Lib.BigUnion.Tags.A3: case Lib.BigUnion.Tags.A4: case Lib.BigUnion.Tags.A5: case Lib.BigUnion.Tags.A6: case Lib.BigUnion.Tags.A7: case Lib.BigUnion.Tags.A8: case Lib.BigUnion.Tags.A9: Console.WriteLine("NOT OK"); throw (new System.Exception("ERROR - INCORRECT CASE TAG")); } Lib.BigEnum be1 = Lib.BigEnum.E1; Lib.BigEnum be2 = Lib.BigEnum.E2; Lib.BigEnum be3 = Lib.BigEnum.E3; Lib.BigEnum be4 = Lib.BigEnum.E4; Lib.BigEnum be5 = Lib.BigEnum.E5; Lib.BigEnum be6 = Lib.BigEnum.E6; Lib.BigEnum be7 = Lib.BigEnum.E7; Lib.BigEnum be8 = Lib.BigEnum.E8; Lib.BigEnum be9 = Lib.BigEnum.E9; switch (be1.Tag) { case Lib.BigEnum.Tags.E1: Console.WriteLine("OK"); break; case Lib.BigEnum.Tags.E2: case Lib.BigEnum.Tags.E3: case Lib.BigEnum.Tags.E4: case Lib.BigEnum.Tags.E5: case Lib.BigEnum.Tags.E6: case Lib.BigEnum.Tags.E7: case Lib.BigEnum.Tags.E8: case Lib.BigEnum.Tags.E9: Console.WriteLine("NOT OK"); throw (new System.Exception("ERROR - INCORRECT CASE TAG")); } Lib.Index d211a = Lib.Index.NewIndex_A(3); Lib.Bool d200b = Lib.Bool.False; Lib.OptionalInt d210b = Lib.OptionalInt.NONE; Lib.IntOption d201b = Lib.IntOption.NewSomething(3); Lib.Index d211b = Lib.Index.NewIndex_B(4); /* type discr2_0_0 = True | False type discr2_0_1 = Nothing | Something of int type discr2_1_0 = SOME of int | NONE type discr2_1_1 = Index_A of int | Index_B of int type discr3_0_0_0 = Discr3_0_0_0_A | Discr3_0_0_0_B | Discr3_0_0_0_C type discr3_0_1_0 = Discr3_0_1_0_A | Discr3_0_1_0_B of int | Discr3_0_0_0_C type discr3_1_0_0 = Discr3_1_0_0_A of int | Discr3_1_0_0_B | Discr3_0_0_0_C type discr3_1_1_0 = Discr3_1_1_0_A of int | Discr3_1_1_0_B of int | Discr3_0_0_0_C type discr3_0_0_1 = Discr3_0_0_0_A | Discr3_0_0_0_B | Discr3_0_0_0_C of string type discr3_0_1_1 = Discr3_0_1_0_A | Discr3_0_1_0_B of int | Discr3_0_0_0_C of string type discr3_1_0_1 = Discr3_1_0_0_A of int | Discr3_1_0_0_B | Discr3_0_0_0_C of string type discr3_1_1_1 = Discr3_1_1_0_A of int | Discr3_1_1_0_B of int | Discr3_0_0_0_C of string */ // Toplevel functions * int f_1 = Lib.f_1(1); int f_1_1 = Lib.f_1_1(1,2); int f_1_1_1 = Lib.f_1_1_1(1,2,3); int f_1_1_1_1 = Lib.f_1_1_1_1(1,2,3,4); int f_1_1_1_1_1 = Lib.f_1_1_1_1_1(1,2,3,4,5); #if DELEGATES int f_1_effect_1 = Lib.f_1_effect_1(1)(2); #else int f_1_effect_1 = Lib.f_1_effect_1(1).Invoke(2); #endif //let f_2 x y = x+y //let f_3 x y z = x+y+z //let f_4 x1 x2 x3 x4 = x1+x2+x3+x4 //let f_5 x1 x2 x3 x4 x5 = x1+x2+x3+x4+x5 // Function returning a function //let f_1_1 x = let x = ref 1 in fun y -> !x+y+1 // Tuple value //let tup2 = (2,3) //let tup3 = (2,3,4) //let tup4 = (2,3,4,5) System.Console.WriteLine("Test Passed."); return 0; }
static int Main() { // Some typical code { Microsoft.FSharp.Core.FSharpOption <int> x = Microsoft.FSharp.Core.FSharpOption <int> .Some(3); System.Console.WriteLine("{0}", x.Value); Microsoft.FSharp.Collections.FSharpList <int> x2 = Microsoft.FSharp.Collections.FSharpList <int> .Cons(3, Microsoft.FSharp.Collections.FSharpList <int> .Empty); System.Console.WriteLine("{0}", x2.Head); } { FSharpList <int> x = FSharpList <int> .Cons(3, (FSharpList <int> .Empty)); Console.WriteLine("x - IsCons = {0}", x != null); Console.WriteLine("x - IsNil = {0}", x == null); Console.WriteLine("x.Head = {0}", x.Head); Console.WriteLine("x.Tail = {0}", x.Tail); Console.WriteLine("x.Tail - IsNil = {0}", x.Tail); switch (x.Tag) { case FSharpList <int> .Tags.Cons: Console.WriteLine("Cons({0},{1})", x.Head, x.Tail); break; case FSharpList <int> .Tags.Empty: Console.WriteLine("[]"); break; } } { FSharpList <int> x = FSharpList <int> .Cons(3, (FSharpList <int> .Empty)); foreach (int i in x) { Console.WriteLine("i = {0}", i); } } { FSharpList <int> myList = ListModule.OfArray(new int[] { 4, 5, 6 }); ListModule.Iterate (FuncConvert.ToFSharpFunc((Action <int>) delegate(int i) { Console.WriteLine("i = {0}", i); }), myList); // tests op_Implicit ListModule.Iterate <int> ((Converter <int, Unit>) delegate(int i) { Console.WriteLine("i = {0} (2nd technique)", i); return(null); }, myList); // tests op_Implicit FSharpList <string> myList2 = ListModule.Map (FuncConvert.ToFSharpFunc((Converter <int, string>) delegate(int i) { return(i.ToString() + i.ToString()); }), myList); // tests op_Implicit ListModule.Iterate (FuncConvert.ToFSharpFunc((Action <string>) delegate(string s) { Console.WriteLine("i after duplication = {0}", s); }), myList2); // tests op_Implicit myList2 = ListModule.Map <int, string> ((Converter <int, string>) delegate(int i) { return(i.ToString() + i.ToString()); }, myList); ListModule.Iterate <string> (FuncConvert.ToFSharpFunc((Action <string>) delegate(string s) { Console.WriteLine("i after duplication (2nd technique) = {0}", s); }), myList2); myList2 = ListModule.Map <int, string> (FuncConvert.ToFSharpFunc(delegate(int i) { return(i.ToString() + i.ToString()); }), myList); myList2 = ListModule.Map <int, string> (FuncConvert.FromFunc((Func <int, string>) delegate(int i) { return(i.ToString() + i.ToString()); }), myList); ListModule.Iterate <string>(FuncConvert.ToFSharpFunc <string>(s => { Console.WriteLine("s = {0}", s); }), myList2); ListModule.Iterate <string>(FuncConvert.FromAction <string>(s => { Console.WriteLine("s = {0}", s); }), myList2); ListModule.Iterate <string>(FuncConvert.FromFunc <string, Microsoft.FSharp.Core.Unit>(s => null), myList2); myList2 = ListModule.Map <int, string>(FuncConvert.ToFSharpFunc <int, string>(i => i.ToString() + i.ToString()), myList); myList2 = ListModule.Map <int, string>(FuncConvert.FromFunc <int, string>(i => i.ToString() + i.ToString()), myList); myList2 = ListModule.MapIndexed <int, string>(FuncConvert.FromFunc <int, int, string>((i, j) => i.ToString() + j), myList); var trans3 = FuncConvert.FromFunc <int, int, int, int>((i, j, k) => i + j + k); var trans4 = FuncConvert.FromFunc <int, int, int, int, int>((i, j, k, l) => i + j + k + l); var trans5 = FuncConvert.FromFunc <int, int, int, int, int, int>((i, j, k, l, m) => i + j + k + l + m); var action3 = FuncConvert.FromAction <int, int, int>((i, j, k) => System.Console.WriteLine("action! {0}", i + j + k)); var action4 = FuncConvert.FromAction <int, int, int, int>((i, j, k, l) => System.Console.WriteLine("action! {0}", i + j + k + l)); var action5 = FuncConvert.FromAction <int, int, int, int, int>((i, j, k, l, m) => System.Console.WriteLine("action! {0}", i + j + k + l + m)); ListModule.Iterate <string>(FuncConvert.ToFSharpFunc <string>(s => { Console.WriteLine("i after duplication (2nd technique) = {0}", s); }), myList2); ListModule.Iterate <string>(FuncConvert.FromAction <string>(s => { Console.WriteLine("i after duplication (2nd technique) = {0}", s); }), myList2); } // Construct a value of each type from the library Lib.Recd1 r1 = new Lib.Recd1(3); Lib.Recd2 r2 = new Lib.Recd2(3, "a"); Lib.RevRecd2 rr2 = new Lib.RevRecd2("a", 3); Lib.Recd3 <string> r3 = new Lib.Recd3 <string>(4, "c", null); r3.recd3field3 = r3; Lib.One d10a = Lib.One.One; Lib.Int d11a = Lib.Int.NewInt(3); Lib.IntPair ip = Lib.IntPair.NewIntPair(3, 4); Console.WriteLine("{0}", ip.Item1); Console.WriteLine("{0}", ip.Item2); Lib.IntPear ip2 = Lib.IntPear.NewIntPear(3, 4); Console.WriteLine("{0}", ip2.Fst); Console.WriteLine("{0}", ip2.Snd); Lib.Bool b = Lib.Bool.True; Console.WriteLine("{0}", Lib.Bool.True); Console.WriteLine("{0}", Lib.Bool.False); //Console.WriteLine("{0}", Lib.Bool.IsTrue(b)); //Console.WriteLine("{0}", Lib.Bool.IsFalse(b)); switch (b.Tag) { case Lib.Bool.Tags.True: Console.WriteLine("True"); break; case Lib.Bool.Tags.False: Console.WriteLine("False"); break; } Lib.OptionalInt oint = Lib.OptionalInt.NewSOME(3); Console.WriteLine("oint - IsSOME = {0}", oint != null); Console.WriteLine("oint - IsNONE = {0}", oint == null); Console.WriteLine("{0}", (oint as Lib.OptionalInt.SOME).Item); switch (oint.Tag) { case Lib.OptionalInt.Tags.SOME: var c = oint as Lib.OptionalInt.SOME; Console.WriteLine("SOME({0})", c.Item); break; case Lib.OptionalInt.Tags.NONE: Console.WriteLine("NONE"); break; } Lib.IntOption iopt = Lib.IntOption.Nothing; Console.WriteLine("iopt - IsSomething = {0}", iopt != null); Console.WriteLine("iopt - IsNothing = {0}", iopt == null); switch (iopt.Tag) { case Lib.IntOption.Tags.Something: Console.WriteLine("Something({0})", (iopt as Lib.IntOption.Something).Item); break; case Lib.IntOption.Tags.Nothing: Console.WriteLine("Nothing"); break; } Lib.GenericUnion <int, string> gu1 = Lib.GenericUnion <int, string> .Nothing; Lib.GenericUnion <int, string> gu2 = Lib.GenericUnion <int, string> .NewSomething(3, "4"); Lib.GenericUnion <int, string> gu3 = Lib.GenericUnion <int, string> .NewSomethingElse(3); Lib.GenericUnion <int, string> gu4 = Lib.GenericUnion <int, string> .NewSomethingElseAgain(4); //Console.WriteLine("{0}", (gu1 as Lib.GenericUnion<int,string>.Cases.Nothing)); Console.WriteLine("{0}", (gu2 as Lib.GenericUnion <int, string> .Something).Item1); Console.WriteLine("{0}", (gu3 as Lib.GenericUnion <int, string> .SomethingElse).Item); Console.WriteLine("{0}", (gu4 as Lib.GenericUnion <int, string> .SomethingElseAgain).Item); switch (gu1.Tag) { case Lib.GenericUnion <int, string> .Tags.Nothing: Console.WriteLine("OK"); break; case Lib.GenericUnion <int, string> .Tags.Something: case Lib.GenericUnion <int, string> .Tags.SomethingElse: case Lib.GenericUnion <int, string> .Tags.SomethingElseAgain: Console.WriteLine("NOT OK"); throw (new System.Exception("ERROR - INCORRECT CASE TAG")); } switch (gu2.Tag) { case Lib.GenericUnion <int, string> .Tags.Something: Console.WriteLine("OK"); break; case Lib.GenericUnion <int, string> .Tags.Nothing: case Lib.GenericUnion <int, string> .Tags.SomethingElse: case Lib.GenericUnion <int, string> .Tags.SomethingElseAgain: Console.WriteLine("NOT OK"); throw (new System.Exception("ERROR - INCORRECT CASE TAG")); } Lib.BigUnion bu1 = Lib.BigUnion.NewA1(3); Lib.BigUnion bu2 = Lib.BigUnion.NewA2(3); Lib.BigUnion bu3 = Lib.BigUnion.NewA3(3); Lib.BigUnion bu4 = Lib.BigUnion.NewA4(3); Lib.BigUnion bu5 = Lib.BigUnion.NewA5(3); Lib.BigUnion bu6 = Lib.BigUnion.NewA6(3); Lib.BigUnion bu7 = Lib.BigUnion.NewA7(3); Lib.BigUnion bu8 = Lib.BigUnion.NewA8(3); Lib.BigUnion bu9 = Lib.BigUnion.NewA9(3); switch (bu1.Tag) { case Lib.BigUnion.Tags.A1: Console.WriteLine("OK"); break; case Lib.BigUnion.Tags.A2: case Lib.BigUnion.Tags.A3: case Lib.BigUnion.Tags.A4: case Lib.BigUnion.Tags.A5: case Lib.BigUnion.Tags.A6: case Lib.BigUnion.Tags.A7: case Lib.BigUnion.Tags.A8: case Lib.BigUnion.Tags.A9: Console.WriteLine("NOT OK"); throw (new System.Exception("ERROR - INCORRECT CASE TAG")); } Lib.BigEnum be1 = Lib.BigEnum.E1; Lib.BigEnum be2 = Lib.BigEnum.E2; Lib.BigEnum be3 = Lib.BigEnum.E3; Lib.BigEnum be4 = Lib.BigEnum.E4; Lib.BigEnum be5 = Lib.BigEnum.E5; Lib.BigEnum be6 = Lib.BigEnum.E6; Lib.BigEnum be7 = Lib.BigEnum.E7; Lib.BigEnum be8 = Lib.BigEnum.E8; Lib.BigEnum be9 = Lib.BigEnum.E9; switch (be1.Tag) { case Lib.BigEnum.Tags.E1: Console.WriteLine("OK"); break; case Lib.BigEnum.Tags.E2: case Lib.BigEnum.Tags.E3: case Lib.BigEnum.Tags.E4: case Lib.BigEnum.Tags.E5: case Lib.BigEnum.Tags.E6: case Lib.BigEnum.Tags.E7: case Lib.BigEnum.Tags.E8: case Lib.BigEnum.Tags.E9: Console.WriteLine("NOT OK"); throw (new System.Exception("ERROR - INCORRECT CASE TAG")); } Lib.Index d211a = Lib.Index.NewIndex_A(3); Lib.Bool d200b = Lib.Bool.False; Lib.OptionalInt d210b = Lib.OptionalInt.NONE; Lib.IntOption d201b = Lib.IntOption.NewSomething(3); Lib.Index d211b = Lib.Index.NewIndex_B(4); /* * * type discr2_0_0 = True | False * type discr2_0_1 = Nothing | Something of int * type discr2_1_0 = SOME of int | NONE * type discr2_1_1 = Index_A of int | Index_B of int * * type discr3_0_0_0 = Discr3_0_0_0_A | Discr3_0_0_0_B | Discr3_0_0_0_C * type discr3_0_1_0 = Discr3_0_1_0_A | Discr3_0_1_0_B of int | Discr3_0_0_0_C * type discr3_1_0_0 = Discr3_1_0_0_A of int | Discr3_1_0_0_B | Discr3_0_0_0_C * type discr3_1_1_0 = Discr3_1_1_0_A of int | Discr3_1_1_0_B of int | Discr3_0_0_0_C * type discr3_0_0_1 = Discr3_0_0_0_A | Discr3_0_0_0_B | Discr3_0_0_0_C of string * type discr3_0_1_1 = Discr3_0_1_0_A | Discr3_0_1_0_B of int | Discr3_0_0_0_C of string * type discr3_1_0_1 = Discr3_1_0_0_A of int | Discr3_1_0_0_B | Discr3_0_0_0_C of string * type discr3_1_1_1 = Discr3_1_1_0_A of int | Discr3_1_1_0_B of int | Discr3_0_0_0_C of string */ // Toplevel functions * int f_1 = Lib.f_1(1); int f_1_1 = Lib.f_1_1(1, 2); int f_1_1_1 = Lib.f_1_1_1(1, 2, 3); int f_1_1_1_1 = Lib.f_1_1_1_1(1, 2, 3, 4); int f_1_1_1_1_1 = Lib.f_1_1_1_1_1(1, 2, 3, 4, 5); #if DELEGATES int f_1_effect_1 = Lib.f_1_effect_1(1)(2); #else int f_1_effect_1 = Lib.f_1_effect_1(1).Invoke(2); #endif //let f_2 x y = x+y //let f_3 x y z = x+y+z //let f_4 x1 x2 x3 x4 = x1+x2+x3+x4 //let f_5 x1 x2 x3 x4 x5 = x1+x2+x3+x4+x5 // Function returning a function //let f_1_1 x = let x = ref 1 in fun y -> !x+y+1 // Tuple value //let tup2 = (2,3) //let tup3 = (2,3,4) //let tup4 = (2,3,4,5) System.Console.WriteLine("Test Passed."); return(0); }