Cleanup and some correctness.

Author: oscbyspro

Sources/DiffableTextKitXUIKit/DiffableTextField.swift

@@ -282,8 +282,9 @@ public struct DiffableTextField<Style: DiffableTextStyle>: UIViewRepresentable {
             //=----------------------------------=
             // Value
             //=----------------------------------=
-            if  let _ = self.update.remove(.value) {
+            if  self.update.contains(.value) {
                 self.upstream.value = context.value
+                self.update.subtract(.value)
                 //=------------------------------=
                 // Reentrance
                 //=------------------------------=
@@ -292,14 +293,16 @@ public struct DiffableTextField<Style: DiffableTextStyle>: UIViewRepresentable {
             //=----------------------------------=
             // Text
             //=----------------------------------=
-            if  let _ = self.update.remove(.text) {
+            if  self.update.contains(.text) {
                 self.downstream.text = context.text
+                self.update.subtract(.text)
             }
             //=----------------------------------=
             // Selection
             //=----------------------------------=
-            if  let _ = self.update.remove(.selection) {
+            if  self.update.contains(.selection) {
                 self.downstream.selection = context.selection()
+                self.update.subtract(.selection)
             }
         }
     }

Sources/DiffableTextKitXUIKit/Environment+TextFieldStyle.swift

@@ -27,8 +27,7 @@ extension EnvironmentValues {
 }
 
 public extension View {
-    @inlinable func diffableTextViews_textFieldStyle(
-    _ style: UITextField.BorderStyle) -> some View  {
+    @inlinable func diffableTextViews_textFieldStyle(_  style: UITextField.BorderStyle) -> some View  {
         environment(\.diffableTextViews_textFieldStyle, style)
     }
 }

Sources/DiffableTextKitXUIKit/Environment+ToolbarDoneButton.swift

@@ -28,8 +28,7 @@ extension EnvironmentValues {
 }
 
 public extension View {
-    @inlinable func diffableTextViews_toolbarDoneButton(
-    _ style: UIBarButtonItem.Style = .plain) -> some View  {
+    @inlinable func diffableTextViews_toolbarDoneButton(_  style: UIBarButtonItem.Style = .plain) -> some View  {
         environment(\.diffableTextViews_toolbarDoneButton, style)
     }
 }

Sources/DiffableTextKitXUIKit/Models/Field.swift

@@ -46,7 +46,7 @@ import UIKit
     }
 
     //=------------------------------------------------------------------------=
-    // MARK: Transformations
+    // MARK: Toolbar
     //=------------------------------------------------------------------------=
 
     @usableFromInline func setupToolbarDoneButton(_ style: UIBarButtonItem.Style) {
@@ -67,7 +67,7 @@ import UIKit
     }
 
     //=------------------------------------------------------------------------=
-    // MARK: Events
+    // MARK: Interactions
     //=------------------------------------------------------------------------=
 
     override func pressesBegan(_ presses: Set<UIPress>, with event: UIPressesEvent?) {