Make some minor clean up changes

Author: stackotter

Sources/MacroToolkitExamplePlugin/AddBlockerMacro.swift

@@ -1,8 +1,8 @@
+import MacroToolkit
 import SwiftDiagnostics
 import SwiftOperators
 import SwiftSyntax
 import SwiftSyntaxMacros
-import MacroToolkit
 
 // Modified from: https://github.com/DougGregor/swift-macro-examples/blob/f61ac7cdca8dc3557e53f86e7e03df1353908d3e/MacroExamplesPlugin/AddBlocker.swift
 /// Implementation of the `addBlocker` macro, which demonstrates how to
@@ -34,7 +34,7 @@ public struct AddBlockerMacro: ExpressionMacro {
                 return ExprSyntax(
                     node.with(
                         \.operator,
-                         node.operator.with(\.tokenKind, .binaryOperator("-"))
+                        node.operator.with(\.tokenKind, .binaryOperator("-"))
                     )
                 )
             }

Sources/MacroToolkitExamplePlugin/OptionSetMacro.swift

@@ -109,7 +109,7 @@ extension OptionSetMacro: ExtensionMacro {
         // OptionSet already, don't add one.
         guard
             let (structDecl, _, _) = decodeExpansion(
-                of: node, 
+                of: node,
                 attachedTo: declaration,
                 in: context
             ),
@@ -120,19 +120,11 @@ extension OptionSetMacro: ExtensionMacro {
             return []
         }
 
-        // Since it creates an extension there is no need to add
-        // types already inherited by struct declaration
         return [
-            ExtensionDeclSyntax(
-                extendedType: type,
-                inheritanceClause: InheritanceClauseSyntax {
-                    InheritedTypeSyntax(
-                        type: IdentifierTypeSyntax(
-                            name: "OptionSet"
-                        )
-                    )
-                },
-                memberBlockBuilder: {}
+            try ExtensionDeclSyntax(
+                """
+                extension \(type): OptionSet {}
+                """
             )
         ]
     }