remove command line args define

src/fsharp/fsiaux.fs

@@ -67,10 +67,7 @@ type InteractiveSession()  =
     let mutable evLoop = (new SimpleEventLoop() :> IEventLoop)
     let mutable showIDictionary = true
     let mutable showDeclarationValues = true
-#if FX_NO_GETCOMMANDLINEARG
-#else
     let mutable args = System.Environment.GetCommandLineArgs()         
-#endif
     let mutable fpfmt = "g10"
     let mutable fp = (System.Globalization.CultureInfo.InvariantCulture :> System.IFormatProvider)
     let mutable printWidth = 78
@@ -93,13 +90,10 @@ type InteractiveSession()  =
     member self.ShowIDictionary with get() = showIDictionary and set v = showIDictionary <- v
     member self.AddedPrinters with get() = addedPrinters and set v = addedPrinters <- v
 
-#if FX_NO_GETCOMMANDLINEARG
-#else
     [<CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1819:PropertiesShouldNotReturnArrays")>]
     member self.CommandLineArgs
        with get() = args 
        and set v  = args <- v
-#endif
 
     member self.AddPrinter(printer : 'T -> string) =
       addedPrinters <- Choice1Of2 (typeof<'T>, (fun (x:obj) -> printer (unbox x))) :: addedPrinters

src/fsharp/fsiaux.fsi

@@ -43,15 +43,12 @@ type InteractiveSession =
     member internal AddedPrinters : Choice<(System.Type * (obj -> string)), 
                                            (System.Type * (obj -> obj))>  list
 
-#if FX_NO_GETCOMMANDLINEARG
-#else
     /// <summary>The command line arguments after ignoring the arguments relevant to the interactive
     /// environment and replacing the first argument with the name of the last script file,
     /// if any. Thus 'fsi.exe test1.fs test2.fs -- hello goodbye' will give arguments
     /// 'test2.fs', 'hello', 'goodbye'.  This value will normally be different to those
     /// returned by System.Environment.GetCommandLineArgs.</summary>
     member CommandLineArgs : string [] with get,set
-#endif
 
     /// <summary>Gets or sets a the current event loop being used to process interactions.</summary>
     member EventLoop: IEventLoop with get,set