Beefy::String changes, lambda hotswap fixes

Changed some string internals related to StringViewsma
Added an "incompatible capture" error for lambdas when the captures change

IDE/Tests/Test1/scripts/HotSwap_Lambdas01.txt

@@ -0,0 +1,28 @@
+# This tests modifying anonymous lambdas, including changing captured data (both legally and illegally)
+
+ShowFile("src/HotSwap_Lambdas01.bf")
+GotoText("//Test_Start")
+ToggleBreakpoint()
+RunWithCompiling()
+
+StepOver()
+StepOver()
+StepOver()
+StepOver()
+AssertEvalEquals("val0", "200")
+AssertEvalEquals("val1", "423")
+AssertEvalEquals("val2", "757")
+
+ToggleCommentAt("Dlg0_0")
+ToggleCommentAt("Dlg1_0")
+ToggleCommentAt("Dlg2_0")
+Compile()
+SetExpectError("incompatible captures")
+StepOver()
+ExpectError()
+StepOut()
+StepOver()
+StepOver()
+AssertEvalEquals("val0", "200")
+AssertEvalEquals("val1", "300")
+AssertEvalEquals("val2", "523")

IDE/Tests/Test1/src/HotSwap_Lambdas01.bf

@@ -0,0 +1,62 @@
+#pragma warning disable 168
+
+namespace IDETest
+{
+	class HotSwap_Lambdas01
+	{
+		class ClassA
+		{
+			public delegate int() mDlg0 ~ delete _;
+			public delegate int() mDlg1 ~ delete _;
+			public delegate int() mDlg2 ~ delete _;
+
+			int mA = 123;
+
+			public this()
+			{
+				int val = 234;
+
+				mDlg0 = new () =>
+				{
+					int ret = 200;
+					/*Dlg0_0
+					ret += mA;
+					*/
+					return ret;
+				};
+
+				mDlg1 = new () =>
+				{
+					int ret = 300;
+					//*Dlg1_0
+					ret += mA;
+					/*@*/
+					return ret;
+				};
+
+				mDlg2 = new () =>
+				{
+					int ret = 400;
+					//*Dlg2_0
+					ret += val;
+					/*@*/
+					ret += mA;
+					return ret;
+				};
+			}
+		}
+
+		public static void Test()
+		{
+			//Test_Start
+			ClassA ca = scope .();
+			int val0 = ca.mDlg0();
+			int val1 = ca.mDlg1();
+			int val2 = ca.mDlg2();
+
+			val0 = ca.mDlg0();
+			val1 = ca.mDlg1();
+			val2 = ca.mDlg2();
+		}
+	}
+}

IDE/Tests/Test1/src/Program.bf

@@ -14,6 +14,7 @@ namespace IDETest
 			HotSwap_Data.Test();
 			HotSwap_GetUnusued.Test();
 			HotSwap_Interfaces2.Test();
+			HotSwap_Lambdas01.Test();
 			HotSwap_LocateSym01.Test();
 			HotSwap_Reflection.Test();
 			HotSwap_TLS.Test();