Got rid of Action<T>/Func<T>

BeefLibs/Beefy2D/src/theme/dark/DarkComboBox.bf

@@ -53,7 +53,7 @@ namespace Beefy.theme.dark
         public FontAlign mLabelAlign = FontAlign.Centered;
         public FrameKind mFrameKind = .OnWindow;
 
-        public Event<Action<Menu>> mPopulateMenuAction ~ _.Dispose();
+        public Event<delegate void(Menu)> mPopulateMenuAction ~ _.Dispose();
         public CBMenuWidget mCurMenuWidget;
         bool mJustClosed;
         public uint32 mBkgColor;

BeefLibs/Beefy2D/src/theme/dark/DarkListView.bf

@@ -842,8 +842,8 @@ namespace Beefy.theme.dark
 		public SortType mSortType = SortType() ~ { mSortType.mColumn = -1; };
 		public Insets mInsets ~ delete _;
 
-        public Event<Action<DragEvent>> mOnDragUpdate ~ _.Dispose();
+        public Event<delegate void(DragEvent)> mOnDragUpdate ~ _.Dispose();
-        public Event<Action<DragEvent>> mOnDragEnd ~ _.Dispose();
+        public Event<delegate void(DragEvent)> mOnDragEnd ~ _.Dispose();
 
         public this()
         {

BeefLibs/Beefy2D/src/theme/dark/DarkSmartEdit.bf

@@ -14,7 +14,7 @@ namespace Beefy.theme.dark
         public bool mAllowEdit = true;        
         public Object mValue;
         public List<Widget> mMoveWidgets;
-        public Action<DarkSmartEdit> mValueChangedAction;
+        public delegate void(DarkSmartEdit) mValueChangedAction;
 
         bool mCancelingEdit;
         float mMouseDownX;

BeefLibs/Beefy2D/src/theme/dark/DarkTabbedView.bf

@@ -397,7 +397,7 @@ namespace Beefy.theme.dark
 			return tabCount;
 		}
 
-        public override void WithTabs(Action<TabbedView.TabButton> func)
+        public override void WithTabs(delegate void(TabbedView.TabButton) func)
         {
             for (var tab in mTabs)
                 func(tab);

BeefLibs/Beefy2D/src/utils/UndoManager.bf

@@ -111,7 +111,7 @@ namespace Beefy.utils
             Clear();
         }
 
-        public void WithActions(Action<UndoAction> func)
+        public void WithActions(delegate void(UndoAction) func)
         {
             for (var action in mUndoList)
                 func(action);

BeefLibs/Beefy2D/src/widgets/Composition.bf

@@ -376,7 +376,7 @@ namespace Beefy.widgets
         }
 
         protected void SerializeTimeline<T>(StructuredData data, TimelineData<T> timelineData, String name,
-            String[] componentNames, Action<StructuredData, T>[] writeActions, T theDefault) where T : IEquatable<T>
+            String[] componentNames, Delegate[] writeActions, T theDefault) where T : IEquatable<T>
         {                        
             /*if ((timelineData.mEntries != null) && (timelineData.mEntries.Count > 0))
             {
@@ -433,7 +433,7 @@ namespace Beefy.widgets
                 data.Add("ResId", resIdStr);
 			}
 
-            SerializeTimeline(data, mTimelineAnchor, "Anchor",
+            /*SerializeTimeline(data, mTimelineAnchor, "Anchor",
                 scope String[] { "X", "Y" },
                 scope Action<StructuredData, CompositionPos>[] { scope => CompositionPos.WriteX, scope => CompositionPos.WriteY },
                 CompositionPos(0, 0));
@@ -451,7 +451,7 @@ namespace Beefy.widgets
             SerializeTimeline(data, mTimelineRot, "Rotation",
                 scope String[] { "Angle" },
                 null,
-                0.0f);
+                0.0f);*/
         }
         
         public void RebuildChildIndices()

BeefLibs/Beefy2D/src/widgets/DockingFrame.bf

@@ -213,7 +213,7 @@ namespace Beefy.widgets
 			return parentFrame;
 		}
 
-        public void WithAllDockedWidgets(Action<DockedWidget> func)
+        public void WithAllDockedWidgets(delegate void(DockedWidget) func)
         {
             for (var dockedWidget in mDockedWidgets)
             {                

BeefLibs/Beefy2D/src/widgets/ListView.bf

@@ -137,7 +137,7 @@ namespace Beefy.widgets
 			}
 		}
 
-        public void WithItems(Action<ListViewItem> func)
+        public void WithItems(delegate void(ListViewItem) func)
         {                                    
             if (mChildItems != null)
             {                
@@ -149,7 +149,7 @@ namespace Beefy.widgets
             }
         }
 
-        public void WithSelectedItems(Action<ListViewItem> func, bool skipSelectedChildrenOnSelectedItems = false, bool skipClosed = false)
+        public void WithSelectedItems(delegate void(ListViewItem) func, bool skipSelectedChildrenOnSelectedItems = false, bool skipClosed = false)
         {
             bool selfSelected = Selected;
             if (selfSelected)
@@ -684,7 +684,7 @@ namespace Beefy.widgets
         protected ListViewItem mRoot;
         public bool mListSizeDirty;
         public float mHeaderHeight;
-        public Event<Action<ListViewItem>> mOnFocusChanged ~ _.Dispose();
+        public Event<delegate void(ListViewItem)> mOnFocusChanged ~ _.Dispose();
         public float mBottomInset = 8;
         public bool mAllowMultiSelect = true;
 		public Event<delegate void(ListViewItem item, float x, float y, int32 btnNum, int32 btnCount)> mOnItemMouseDown ~ _.Dispose();

BeefLibs/Beefy2D/src/widgets/Menu.bf

@@ -110,7 +110,7 @@ namespace Beefy.widgets
         public float mMaxContainerWidth = Int32.MaxValue;
         public Insets mPopupInsets = new Insets() ~ delete _;
 		public bool mHasClosed;
-		public Event<Action<int>> mOnSelectionChanged ~ _.Dispose();
+		public Event<delegate void(int)> mOnSelectionChanged ~ _.Dispose();
 		public bool mWasInitialized;
 
         public this(Menu menu)

BeefLibs/Beefy2D/src/widgets/Scrollbar.bf

@@ -14,7 +14,7 @@ namespace Beefy.widgets
         {
             public Scrollbar mScrollbar;
             public DragHelper mDraggableHelper ~ delete _;
-			public Event<Action<float, float>> mOnDrag ~ _.Dispose();
+			public Event<delegate void(float, float)> mOnDrag ~ _.Dispose();
 
             public this()
             {

BeefLibs/Beefy2D/src/widgets/TabbedView.bf

@@ -346,7 +346,7 @@ namespace Beefy.widgets
 			int32 mRefCount = 1;
 
 			public Event<OpenNewWindowDelegate> mOpenNewWindowDelegate ~ _.Dispose();
-			public Event<Action<TabbedView>> mTabbedViewClosed ~ _.Dispose();
+			public Event<delegate void(TabbedView)> mTabbedViewClosed ~ _.Dispose();
 
 			public SharedData Ref()
 			{
@@ -363,7 +363,7 @@ namespace Beefy.widgets
 
         public delegate void OpenNewWindowDelegate(TabbedView tabbedView, WidgetWindow newWindow);
 
-        public Action<Menu> mPopulateMenuEvent;
+        public delegate void(Menu) mPopulateMenuEvent;
         public float mTabHeight;
         public float mTabAreaWidth;
         public bool mNeedResizeTabs;        
@@ -417,7 +417,7 @@ namespace Beefy.widgets
             return mTabs.Count;
         }
         
-        public virtual void WithTabs(Action<TabbedView.TabButton> func)
+        public virtual void WithTabs(delegate void(TabbedView.TabButton) func)
         {
             for (var tab in mTabs)
                 func(tab);

BeefLibs/Beefy2D/src/widgets/Widget.bf

@@ -80,7 +80,7 @@ namespace Beefy.widgets
         public Event<RemovedFromParentHandler> mOnRemovedFromParent ~ _.Dispose();
         public Event<AddedToParentHandler> mOnAddedToParent ~ _.Dispose();
         public Event<KeyDownHandler> mOnKeyDown ~ _.Dispose();
-		public Event<Action<Widget>> mOnDeleted ~ _.Dispose();
+		public Event<delegate void(Widget)> mOnDeleted ~ _.Dispose();
 
         public Matrix Transform 
         {

BeefLibs/Beefy2D/src/widgets/WidgetWindow.bf

@@ -29,7 +29,7 @@ namespace Beefy.widgets
         public Event<MouseWheelHandler> mOnMouseWheel ~ _.Dispose();
         public Event<MenuItemSelectedHandler> mOnMenuItemSelected ~ _.Dispose();
         public Event<KeyDownHandler> mOnWindowKeyDown ~ _.Dispose();
-    	public Event<Func<int32, int32, HitTestResult>> mOnHitTest ~ _.Dispose();
+    	public Event<delegate HitTestResult(int32, int32)> mOnHitTest ~ _.Dispose();
 
         public static Event<MouseLeftWindowHandler> sOnMouseLeftWindow ~ _.Dispose();
         public static Event<WindowLostFocusHandler> sOnWindowLostFocus ~ _.Dispose();

BeefLibs/corlib/src/Action.bf

@@ -1,10 +0,0 @@
-namespace System
-{
-	public delegate void Action();
-	public delegate void Action<T>(T obj);
-	public delegate void Action<T1, T2>(T1 p1, T2 p2);
-	public delegate void Action<T1, T2, T3>(T1 p1, T2 p2, T3 p3);
-	public delegate void Action<T1, T2, T3, T4>(T1 p1, T2 p2, T3 p3, T4 p4);
-
-	public delegate int Comparison<T>(T lhs, T rhs);
-}

BeefLibs/corlib/src/Collections/IComparer.bf

@@ -1,4 +0,0 @@
-namespace System.Collections
-{
-	
-}

BeefLibs/corlib/src/Delegate.bf

@@ -39,6 +39,8 @@ namespace System
 		}
 	}
 
+	delegate void Action();
+
 	struct Function : int
 	{
 

BeefLibs/corlib/src/Func.bf

@@ -1,7 +0,0 @@
-namespace System
-{
-	delegate TResult Func<TResult>();
-	delegate TResult Func<T1, TResult>(T1 p1);
-	delegate TResult Func<T1, T2, TResult>(T1 p1, T2 p2);
-	delegate TResult Func<T1, T2, T3, TResult>(T1 p1, T2 p2, T3 p3);
-}

BeefLibs/corlib/src/IComparable.bf

@@ -72,4 +72,6 @@ namespace System
 	{
 		
 	}
+
+	public delegate int Comparison<T>(T lhs, T rhs);
 }

BeefLibs/corlib/src/IO/Stream.bf

@@ -195,7 +195,7 @@ namespace System.IO
 
 		    public this(
 		        bool isRead,
-		        Func<Object, int> func, Object state,
+		        delegate int(Object) func, Object state,
 		        Stream stream, uint8[] buffer, int offset, int count, AsyncCallback callback) :
 		        	base(func, state, CancellationToken.None, TaskCreationOptions.DenyChildAttach)
 		    {

BeefLibs/corlib/src/Threading/Tasks/Future.bf

@@ -32,7 +32,7 @@ namespace System.Threading.Tasks
 
 		}
 
-		public this(Func<Object, TResult> func, Object state, CancellationToken cancellationToken, TaskCreationOptions creationOptions)
+		public this(delegate TResult(Object) func, Object state, CancellationToken cancellationToken, TaskCreationOptions creationOptions)
 		    : this(func, state, Task.[Friend]InternalCurrentIfAttached(creationOptions), cancellationToken,
 		            creationOptions, InternalTaskOptions.None, null)
 		{
@@ -40,7 +40,7 @@ namespace System.Threading.Tasks
 		    //PossiblyCaptureContext(ref stackMark);
 		}
 
-		this(Func<TResult> valueSelector, Task parent, CancellationToken cancellationToken,
+		this(delegate TResult() valueSelector, Task parent, CancellationToken cancellationToken,
 		    TaskCreationOptions creationOptions, InternalTaskOptions internalOptions, TaskScheduler scheduler) :
 		    base(valueSelector, null, parent, cancellationToken, creationOptions, internalOptions, scheduler)
 		{
@@ -103,9 +103,9 @@ namespace System.Threading.Tasks
 		    return m_result;
 		}
 
-		List<Action<Task<TResult>>> mContinuations = new List<Action<Task<TResult>>>() ~ delete _;
+		List<delegate void(Task<TResult>)> mContinuations = new .() ~ delete _;
 
-		public Task ContinueWith(Action<Task<TResult>> continuationAction)
+		public Task ContinueWith(delegate void(Task<TResult>) continuationAction)
 		{
 			bool callDirectly = false;
 			using (mMonitor.Enter())
@@ -130,7 +130,7 @@ namespace System.Threading.Tasks
 
 		public void Notify(bool allowDelete = true)
 		{
-			var continueList = scope List<Action<Task<TResult>>>(16);
+			var continueList = scope List<delegate void(Task<TResult>)>(16);
 			using (mMonitor.Enter())
 			{
 				mHasCompleted = true;

BeefLibs/corlib/src/Threading/Tasks/Task.bf

@@ -255,7 +255,7 @@ namespace System.Threading.Tasks
 		    
 		}
 
-		public this(Action<Object> action, Object state, CancellationToken cancellationToken, TaskCreationOptions creationOptions)
+		public this(delegate void(Object) action, Object state, CancellationToken cancellationToken, TaskCreationOptions creationOptions)
 		    : this(action, state, Task.InternalCurrentIfAttached(creationOptions), cancellationToken, creationOptions, InternalTaskOptions.None, null)
 		{
 		    //StackCrawlMark stackMark = StackCrawlMark.LookForMyCaller;
@@ -1121,7 +1121,7 @@ namespace System.Threading.Tasks
 			    action();
 			    return;
 			}
-			var actionWithState = m_action as Action<Object>;
+			var actionWithState = m_action as delegate void(Object);
 			if (actionWithState != null)
 			{
 			    actionWithState(m_stateObject);

BeefTools/BeefPerf/src/BPApp.bf

@@ -835,7 +835,7 @@ namespace BeefPerf
 			OpenedNew
 		}
 
-		public void WithDocumentTabbedViews(Action<DarkTabbedView> func)
+		public void WithDocumentTabbedViews(delegate void(DarkTabbedView) func)
 		{
 		    for (int32 windowIdx = 0; windowIdx < mWindows.Count; windowIdx++)
 		    {
@@ -860,7 +860,7 @@ namespace BeefPerf
 		    }
 		}
 
-		public void WithTabs(Action<TabbedView.TabButton> func)
+		public void WithTabs(delegate void(TabbedView.TabButton) func)
 		{
 		    WithDocumentTabbedViews(scope (documentTabbedView) =>
 		        {

BeefTools/BeefPerf/src/PerfView.bf

@@ -1383,7 +1383,7 @@ namespace BeefPerf
 			return dc.mSelection;
 		}
 
-		void WithNodes(TrackNode node, Action<TrackNode> act)
+		void WithNodes(TrackNode node, delegate void(TrackNode) act)
 		{
 			act(node);
 			var group = node as TrackNodeGroup;

IDE/BeefProj.toml

@@ -24,7 +24,7 @@ OtherLinkFlags = ""
 TargetDirectory = "$(WorkspaceDir)/dist"
 TargetName = "BeefIDE_d"
 OtherLinkFlags = "$(LinkFlags) Comdlg32.lib kernel32.lib user32.lib advapi32.lib shell32.lib IDEHelper64_d.lib"
-DebugCommandArguments = "-proddir=E:\\_Beef\\TestAPp"
+DebugCommandArguments = "-proddir=C:\\Beef\\IDE"
 DebugWorkingDirectory = "c:\\Beef"
 EnvironmentVars = ["_NO_DEBUG_HEAP=1"]
 
@@ -48,7 +48,7 @@ OtherLinkFlags = ""
 TargetDirectory = "$(WorkspaceDir)/dist"
 TargetName = "BeefIDE_d2"
 OtherLinkFlags = "$(LinkFlags) Comdlg32.lib kernel32.lib user32.lib advapi32.lib shell32.lib IDEHelper64_d.lib BeefySysLib64_d.lib wsock32.lib"
-DebugCommandArguments = "-workspace=c:\\beef\\ide\\mintest"
+DebugCommandArguments = "-workspace=C:\\Beef\\IDEHelper\\Tests"
 DebugWorkingDirectory = "$(ProjectDir)\\dist"
 EnvironmentVars = ["_NO_DEBUG_HEAP=1"]
 

IDE/mintest/minlib/src/System/Object.bf

@@ -529,12 +529,6 @@ namespace System
 		}
 	}
 
-	delegate void Action();
-	delegate void Action<T1>(T1 p1);
-	delegate void Action<T1, T2>(T1 p1, T2 p2);
-	delegate TResult Func<TResult>();
-	delegate TResult Func<T1, TResult>(T1 p1);
-	delegate TResult Func<T1, T2, TResult>(T1 p1, T2 p2);
 	delegate int32 Comparison<T>(T a, T b);
 }
 

IDE/mintest/src/main3.bf

@@ -5,26 +5,48 @@ using System.Diagnostics;
 using System.Threading;
 using System.Collections;
 
-[Obsolete("This is old", false)]
+struct Zoops
-class Bloops
 {
+	public int mA = 123;
+	public int mB = 234;
 
+	public static implicit operator Zoops(float f)
+	{
+		Zoops val = default;
+		val.mA = (.)f;
+		val.mB = 200;
+		return val;
+	}
+
+	public static implicit operator Zoops(float[2] f)
+	{
+		Zoops val = default;
+		val.mA = (.)f[0];
+		val.mB = (.)f[1];
+		return val;
+	}
 }
 
 struct Blurg
 {
-	[LinkName(.Empty)]
+	public void Foo<T>()
-	public static void Hello()
 	{
 
+		
+	}
+
+	public void Zarf<T>()
+	{
+		T Yorp<T2>(T2 val)
+		{
+			return default;
+		}
 	}
 
 	[CallingConvention(.Cdecl)]
 	public static void Hey()
 	{
-		Hello();
+		
-
-		//int a = LinkNameAttribute(.);
 	}
 
 }

IDE/src/Compiler/BfCompiler.bf

@@ -301,6 +301,7 @@ namespace IDE.Compiler
 
             BfPassInstance passInstance = null;
             bool didPassInstanceAlloc = false;
+			bool wantsRemoveOldData = false;
 
             mBfSystem.Lock(0);
 
@@ -488,8 +489,7 @@ namespace IDE.Compiler
                         QueueDeferredResolveAll();
 					
                     delete resolvePassData;
-                    mBfSystem.RemoveOldParsers();
+					wantsRemoveOldData = true;
-                    mBfSystem.RemoveOldData();
 					passKind = .Classify;
 
 					// End after resolveAll
@@ -520,6 +520,12 @@ namespace IDE.Compiler
 					gApp.mErrorsPanel.ProcessPassInstance(passInstance, passKind);
 				delete passInstance;
 			}
+
+			if (wantsRemoveOldData)
+			{
+				mBfSystem.RemoveOldParsers();
+				mBfSystem.RemoveOldData();
+			}
         }
 
 		void HandleOptions(BfProject hotBfProject, int32 hotIdx)

IDE/src/FileWatcher.bf

@@ -558,7 +558,7 @@ namespace IDE
 #endif
         }
 
-        public void Update(Action<String, String, WatcherChangeTypes> fileChangeHandler = null)
+        public void Update(delegate void(String, String, WatcherChangeTypes) fileChangeHandler = null)
         {
 			while (true)
 			{

IDE/src/IDEApp.bf

@@ -209,7 +209,7 @@ namespace IDE
         public Targets mTargets = new Targets() ~ delete _;
         public DebugManager mDebugger ~ delete _;
 		public String mSymSrvStatus = new String() ~ delete _;
-		public Action<String> mPendingDebugExprHandler = null;
+		public delegate void(String) mPendingDebugExprHandler = null;
 		public bool mIsImmediateDebugExprEval;
         public BookmarkManager mBookmarkManager = new BookmarkManager() ~ delete _;
         public HistoryManager mHistoryManager = new HistoryManager() ~ delete _;
@@ -435,9 +435,9 @@ namespace IDE
             public String mTempFileName ~ delete _;
             public int32 mParallelGroup = -1;
             public Task<String> mReadTask /*~ delete _*/;
-            public Action<Task<String>> mOnReadTaskComplete /*~ delete _*/;
+            public delegate void(Task<String>) mOnReadTaskComplete /*~ delete _*/;
             public Task<String> mErrorTask /*~ delete _*/;
-            public Action<Task<String>> mOnErrorTaskComplete /*~ delete _*/;
+            public delegate void(Task<String>) mOnErrorTaskComplete /*~ delete _*/;
 			public Monitor mMonitor = new Monitor() ~ delete _;
 			public String mStdInData ~ delete _;
 
@@ -5243,7 +5243,7 @@ namespace IDE
                 });
         }
 
-        public void WithDocumentTabbedViews(Action<DarkTabbedView> func)
+        public void WithDocumentTabbedViews(delegate void(DarkTabbedView) func)
         {
             for (int32 windowIdx = 0; windowIdx < mWindows.Count; windowIdx++)
             {
@@ -5347,7 +5347,7 @@ namespace IDE
 		    return null;
 		}
         
-        public void WithTabs(Action<TabbedView.TabButton> func)
+        public void WithTabs(delegate void(TabbedView.TabButton) func)
         {
             WithDocumentTabbedViews(scope (documentTabbedView) =>
                 {
@@ -5366,7 +5366,7 @@ namespace IDE
             return tab;
         }        
 
-        public void WithSourceViewPanels(Action<SourceViewPanel> func)
+        public void WithSourceViewPanels(delegate void(SourceViewPanel) func)
         {            
             WithTabs(scope (tab) =>
                 {
@@ -5839,7 +5839,7 @@ namespace IDE
 
 			if (showType != SourceShowType.New)
 			{
-				Action<TabbedView.TabButton> tabFunc = scope [&] (tabButton) =>
+				delegate void(TabbedView.TabButton) tabFunc = scope [&] (tabButton) =>
 	                {
 	                    var darkTabButton = (DarkTabbedView.DarkTabButton)tabButton;
 	                    if (tabButton.mContent is SourceViewPanel)
@@ -10866,7 +10866,8 @@ namespace IDE
 			Pending
 		}
 
-		public EvalResult DebugEvaluate(String expectedType, String expr, String outVal, int cursorPos = -1, DebugManager.Language language = .NotSet, DebugManager.EvalExpressionFlags expressionFlags = .None, Action<String> pendingHandler = null)
+		public EvalResult DebugEvaluate(String expectedType, String expr, String outVal, int cursorPos = -1, DebugManager.Language language = .NotSet,
+			DebugManager.EvalExpressionFlags expressionFlags = .None, delegate void(String) pendingHandler = null)
 		{
 			defer
 			{

IDE/src/Project.bf

@@ -2184,7 +2184,7 @@ namespace IDE
             
         }
 
-        public void WithProjectItems(Action<ProjectItem> func)
+        public void WithProjectItems(delegate void(ProjectItem) func)
         {
             List<int32> idxStack = scope List<int32>();
             List<ProjectFolder> folderStack = scope List<ProjectFolder>();

IDE/src/Workspace.bf

@@ -1027,7 +1027,7 @@ namespace IDE
             }
         }
 
-        public void WithProjectItems(Action<ProjectItem> func)
+        public void WithProjectItems(delegate void(ProjectItem) func)
         {
             for (var project in mProjects)
             {

IDE/src/ui/BreakpointPanel.bf

@@ -60,7 +60,7 @@ namespace IDE.ui
 		public String mPendingEvalStr ~ delete _;
 		public String mCurEvalExpr ~ delete _;
 		public Breakpoint mPendingMemoryBreakpoint ~ { if (_ != null) _.Deref(); };
-		public Action<int, int, String> mOnPendingMemoryBreakpoint ~ delete _;
+		public delegate void(int, int, String) mOnPendingMemoryBreakpoint ~ delete _;
 
         public this()
         {
@@ -488,7 +488,7 @@ namespace IDE.ui
 			return true;
 		}
 
-        public MemoryBreakpointResult TryCreateMemoryBreakpoint(String evalStr, out int addr, out int32 byteCount, String addrType, Action<int, int, String> pendingHandler)
+        public MemoryBreakpointResult TryCreateMemoryBreakpoint(String evalStr, out int addr, out int32 byteCount, String addrType, delegate void(int, int, String) pendingHandler)
         {
             addr = 0;
             byteCount = 0;

IDE/src/ui/MemoryPanel.bf

@@ -427,7 +427,7 @@ namespace IDE.ui
 
             Menu menu = new Menu();
 
-            Action<String, bool> addSubMenu = scope (label, useRepType) => {
+            delegate void(String, bool) addSubMenu = scope (label, useRepType) => {
                 
                 Menu subMenu = menu.AddItem(label);
 

IDE/src/ui/OutputWidget.bf

@@ -17,7 +17,7 @@ namespace IDE.ui
             mIsReadOnly = true;
         }
 
-		public Event<Func<int, int, bool>> mGotoReferenceEvent ~ _.Dispose();
+		public Event<delegate bool(int, int)> mGotoReferenceEvent ~ _.Dispose();
         public bool GotoRefrenceAtLine(int line, int lineOfs = 0)
         {
             //bool selectLine = true;

IDE/src/ui/SourceEditWidgetContent.bf

@@ -177,10 +177,10 @@ namespace IDE.ui
 			OnlyShowInvoke = 4
 		}
 
-        public Action<char32, AutoCompleteOptions> mOnGenerateAutocomplete ~ delete _;
+        public delegate void(char32, AutoCompleteOptions) mOnGenerateAutocomplete ~ delete _;
         public Action mOnFinishAsyncAutocomplete ~ delete _;
         public Action mOnCancelAsyncAutocomplete ~ delete _;
-        public Func<bool> mOnEscape ~ delete _; // returns 'true' if did work
+        public delegate bool() mOnEscape ~ delete _; // returns 'true' if did work
         public AutoComplete mAutoComplete ~ delete _;
         List<QueuedTextEntry> mQueuedText = new List<QueuedTextEntry>() ~ delete _;
         List<QueuedUnderlineEntry> mQueuedUnderlines = new List<QueuedUnderlineEntry>() ~ delete _;        

IDE/src/ui/SourceViewPanel.bf

@@ -6641,7 +6641,7 @@ namespace IDE.ui
         }
 		
 
-		public void WithTrackedElementsAtCursor<T>(List<T> trackedElementList, Action<T> func) where T : TrackedTextElement
+		public void WithTrackedElementsAtCursor<T>(List<T> trackedElementList, delegate void(T) func) where T : TrackedTextElement
 		{
 		    int lineIdx;
 		    int lineCharIdx;

IDE/src/ui/WatchPanel.bf

@@ -2800,7 +2800,7 @@ namespace IDE.ui
 					}
 				}
 
-				void WithSelected(Action<ListViewItem> func)
+				void WithSelected(delegate void(ListViewItem) func)
 				{
 					var root = listView.GetRoot();
 					root.WithSelectedItems(func, false, true);