[Feature] Address Feedback: make value tuple element types explicit

src/System.Management.Automation/engine/parser/Compiler.cs

@@ -1097,7 +1097,7 @@ namespace System.Management.Automation.Language
             }
         }
 
-        private static (string name, ExperimentAction action) GetFeatureNameAndAction(AttributeAst ast)
+        private static (string, ExperimentAction) GetFeatureNameAndAction(AttributeAst ast)
         {
             var argValue0 = ast.PositionalArguments[0].Accept(s_cvv);
             var argValue1 = ast.PositionalArguments[1].Accept(s_cvv);
@@ -1169,7 +1169,7 @@ namespace System.Management.Automation.Language
                     "MethodCountCouldNotFindBest", ExtendedTypeSystem.MethodArgumentCountException, ".ctor", positionalArgCount);
             }
 
-            var (name, action) = GetFeatureNameAndAction(ast);
+            (string name, ExperimentAction action) = GetFeatureNameAndAction(ast);
             return new ExperimentalAttribute(name, action);
         }
 
@@ -1183,7 +1183,7 @@ namespace System.Management.Automation.Language
                     result = new ParameterAttribute();
                     break;
                 case 2:
-                    var (name, action) = GetFeatureNameAndAction(ast);
+                    (string name, ExperimentAction action) = GetFeatureNameAndAction(ast);
                     result = new ParameterAttribute(name, action);
                     break;
                 default:

test/powershell/engine/ExperimentalFeature/assets/ExpTest/ExpTest.cs

@@ -59,7 +59,7 @@ namespace ExperimentalFeatureTest
         protected override void EndProcessing()
         {
             string message = $"Hello World {Name}.";
-            if (ExperimentalFeature.HasEnabled("ExpTest.FeatureOne"))
+            if (ExperimentalFeature.IsEnabled("ExpTest.FeatureOne"))
             {
                 if (SwitchOne.IsPresent) { message += "-SwitchOne is on."; }
                 if (SwitchTwo.IsPresent) { message += "-SwitchTwo is on."; }