Remove a couple underscored properties/methods

Sources/SKCore/BuildSystemManager.swift

@@ -45,10 +45,10 @@ public actor BuildSystemManager {
   let fallbackBuildSystem: FallbackBuildSystem?
 
   /// Provider of file to main file mappings.
-  var _mainFilesProvider: MainFilesProvider?
+  var mainFilesProvider: MainFilesProvider?
 
   /// Build system delegate that will receive notifications about setting changes, etc.
-  var _delegate: BuildSystemDelegate?
+  var delegate: BuildSystemDelegate?
 
   /// The root of the project that this build system manages. For example, for SwiftPM packages, this is the folder
   /// containing Package.swift. For compilation databases it is the root folder based on which the compilation database
@@ -71,7 +71,7 @@ public actor BuildSystemManager {
     precondition(!buildSystemHasDelegate)
     self.buildSystem = buildSystem
     self.fallbackBuildSystem = fallbackBuildSystem
-    self._mainFilesProvider = mainFilesProvider
+    self.mainFilesProvider = mainFilesProvider
     self.fallbackSettingsTimeout = fallbackSettingsTimeout
     await self.buildSystem?.setDelegate(self)
   }
@@ -82,21 +82,11 @@ public actor BuildSystemManager {
 }
 
 extension BuildSystemManager {
-  public var delegate: BuildSystemDelegate? {
-    get { _delegate }
-    set { _delegate = newValue }
-  }
-
   /// - Note: Needed so we can set the delegate from a different isolation context.
   public func setDelegate(_ delegate: BuildSystemDelegate?) {
     self.delegate = delegate
   }
 
-  public var mainFilesProvider: MainFilesProvider? {
-    get { _mainFilesProvider }
-    set { _mainFilesProvider = newValue }
-  }
-
   /// - Note: Needed so we can set the delegate from a different isolation context.
   public func setMainFilesProvider(_ mainFilesProvider: MainFilesProvider?) {
     self.mainFilesProvider = mainFilesProvider
@@ -204,15 +194,15 @@ extension BuildSystemManager: BuildSystemDelegate {
   public func fileBuildSettingsChanged(_ changedFiles: Set<DocumentURI>) async {
     let changedWatchedFiles = watchedFilesReferencing(mainFiles: changedFiles)
 
-    if !changedWatchedFiles.isEmpty, let delegate = self._delegate {
+    if !changedWatchedFiles.isEmpty, let delegate = self.delegate {
       await delegate.fileBuildSettingsChanged(changedWatchedFiles)
     }
   }
 
   public func filesDependenciesUpdated(_ changedFiles: Set<DocumentURI>) async {
     // Empty changes --> assume everything has changed.
     guard !changedFiles.isEmpty else {
-      if let delegate = self._delegate {
+      if let delegate = self.delegate {
         await delegate.filesDependenciesUpdated(changedFiles)
       }
       return
@@ -226,13 +216,13 @@ extension BuildSystemManager: BuildSystemDelegate {
   }
 
   public func buildTargetsChanged(_ changes: [BuildTargetEvent]) async {
-    if let delegate = self._delegate {
+    if let delegate = self.delegate {
       await delegate.buildTargetsChanged(changes)
     }
   }
 
   public func fileHandlingCapabilityChanged() async {
-    if let delegate = self._delegate {
+    if let delegate = self.delegate {
       await delegate.fileHandlingCapabilityChanged()
     }
   }

Sources/SourceKitLSP/SourceKitIndexDelegate.swift

@@ -51,17 +51,17 @@ public actor SourceKitIndexDelegate: IndexDelegate {
   private func processCompleted(_ count: Int) {
     pendingUnitCount -= count
     if pendingUnitCount == 0 {
-      _indexChanged()
+      indexChanged()
     }
 
     if pendingUnitCount < 0 {
       assertionFailure("pendingUnitCount = \(pendingUnitCount) < 0")
       pendingUnitCount = 0
-      _indexChanged()
+      indexChanged()
     }
   }
 
-  func _indexChanged() {
+  private func indexChanged() {
     for callback in mainFilesChangedCallbacks {
       queue.async {
         await callback()