From 7c85175e4d39a9009e79a62b5161f5caca2f9262 Mon Sep 17 00:00:00 2001
From: Max Desiatov <max@desiatov.com>
Date: Tue, 5 Apr 2022 10:33:18 +0100
Subject: [PATCH 01/25] Build and test with SwiftWasm 5.6 on CI

Configuration for simultaneous builds with SwiftWasm 5.4, 5.5, and 5.6 can't be specified more succinctly due to swiftwasm/swiftwasm-action#3. I had to create almost duplicate job descriptions because of that.
---
 .github/workflows/ci.yml | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3fb171801..b81b9d97c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -42,6 +42,24 @@ jobs:
         with:
           shell-action: carton test
 
+  swiftwasm_bundle_5_6:
+    runs-on: ubuntu-20.04
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: swiftwasm/swiftwasm-action@v5.6
+        with:
+          shell-action: carton bundle --product TokamakDemo
+
+  swiftwasm_test_5_6:
+    runs-on: ubuntu-20.04
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: swiftwasm/swiftwasm-action@v5.6
+        with:
+          shell-action: carton test
+
   core_macos_build:
     runs-on: macos-11
 

From e7b44b4413e5f02b587e4a3abcc7aedeb24ca195 Mon Sep 17 00:00:00 2001
From: Max Desiatov <max@desiatov.com>
Date: Tue, 5 Apr 2022 10:34:28 +0100
Subject: [PATCH 02/25] Create .swift-version

---
 .swift-version | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 .swift-version

diff --git a/.swift-version b/.swift-version
new file mode 100644
index 000000000..08ddfb781
--- /dev/null
+++ b/.swift-version
@@ -0,0 +1 @@
+wasm-5.6.0-RELEASE

From ef4eb7b9e3e79acd17a383c1c675d99c23f49566 Mon Sep 17 00:00:00 2001
From: Max Desiatov <max@desiatov.com>
Date: Tue, 5 Apr 2022 10:37:35 +0100
Subject: [PATCH 03/25] Specify `main` version for 5.6 jobs

---
 .github/workflows/ci.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b81b9d97c..167f962c0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -47,7 +47,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v2
-      - uses: swiftwasm/swiftwasm-action@v5.6
+      - uses: swiftwasm/swiftwasm-action@main
         with:
           shell-action: carton bundle --product TokamakDemo
 
@@ -56,7 +56,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v2
-      - uses: swiftwasm/swiftwasm-action@v5.6
+      - uses: swiftwasm/swiftwasm-action@main
         with:
           shell-action: carton test
 

From 006ddbc8f10e9062dd51238327e470b47fe51bdf Mon Sep 17 00:00:00 2001
From: Max Desiatov <max@desiatov.com>
Date: Tue, 5 Apr 2022 11:17:56 +0100
Subject: [PATCH 04/25] Fix build issue with SwiftWasm 5.6

---
 .../Environment/EnvironmentValues.swift        |  2 +-
 .../Modifiers/Effects/ScaleEffect.swift        |  8 +++++---
 Sources/TokamakCore/Modifiers/Navigation.swift | 14 ++++++++------
 Sources/TokamakCore/Tokens/Font/Font.swift     |  8 +++++---
 .../Views/Canvas/TimelineView.swift            |  7 ++++---
 Sources/TokamakCore/Views/Image.swift          |  7 ++++---
 .../Navigation/ToolbarContentBuilder.swift     | 13 +++++++++----
 Sources/TokamakCore/Views/View.swift           |  2 +-
 Sources/TokamakDOM/Views/Canvas/Canvas.swift   | 16 ++++++++++------
 Sources/TokamakGTK/Widget.swift                | 18 ++++++++++--------
 .../TokamakStaticHTML/Views/Text/Text.swift    |  4 ++--
 11 files changed, 59 insertions(+), 40 deletions(-)

diff --git a/Sources/TokamakCore/Environment/EnvironmentValues.swift b/Sources/TokamakCore/Environment/EnvironmentValues.swift
index e54a00f86..dc1ec51d7 100644
--- a/Sources/TokamakCore/Environment/EnvironmentValues.swift
+++ b/Sources/TokamakCore/Environment/EnvironmentValues.swift
@@ -47,7 +47,7 @@ public struct EnvironmentValues: CustomStringConvertible {
   @_spi(TokamakCore)
   public mutating func merge(_ other: Self?) {
     if let other = other {
-      values.merge(other.values) { existing, new in
+      values.merge(other.values) { _, new in
         new
       }
     }
diff --git a/Sources/TokamakCore/Modifiers/Effects/ScaleEffect.swift b/Sources/TokamakCore/Modifiers/Effects/ScaleEffect.swift
index 4fcc7b425..9e03cc416 100644
--- a/Sources/TokamakCore/Modifiers/Effects/ScaleEffect.swift
+++ b/Sources/TokamakCore/Modifiers/Effects/ScaleEffect.swift
@@ -48,9 +48,11 @@ public extension View {
   }
 
   @inlinable
-  func scaleEffect(x: CGFloat = 1.0, y: CGFloat = 1.0,
-                   anchor: UnitPoint = .center) -> some View
-  {
+  func scaleEffect(
+    x: CGFloat = 1.0,
+    y: CGFloat = 1.0,
+    anchor: UnitPoint = .center
+  ) -> some View {
     scaleEffect(CGSize(width: x, height: y), anchor: anchor)
   }
 }
diff --git a/Sources/TokamakCore/Modifiers/Navigation.swift b/Sources/TokamakCore/Modifiers/Navigation.swift
index 84b6046ec..5018f6d78 100644
--- a/Sources/TokamakCore/Modifiers/Navigation.swift
+++ b/Sources/TokamakCore/Modifiers/Navigation.swift
@@ -28,9 +28,10 @@ public extension View {
     deprecated,
     message: "Use navigationTitle(_:) with navigationBarTitleDisplayMode(_:)"
   )
-  func navigationBarTitle(_ title: Text,
-                          displayMode: NavigationBarItem.TitleDisplayMode) -> some View
-  {
+  func navigationBarTitle(
+    _ title: Text,
+    displayMode: NavigationBarItem.TitleDisplayMode
+  ) -> some View {
     navigationTitle(title)
       .navigationBarTitleDisplayMode(displayMode)
   }
@@ -62,9 +63,10 @@ public extension View {
     preference(key: NavigationTitleKey.self, value: AnyView(title()))
   }
 
-  func navigationBarTitleDisplayMode(_ displayMode: NavigationBarItem
-    .TitleDisplayMode) -> some View
-  {
+  func navigationBarTitleDisplayMode(
+    _ displayMode: NavigationBarItem
+      .TitleDisplayMode
+  ) -> some View {
     preference(key: NavigationBarItemKey.self, value: .init(displayMode: displayMode))
   }
 }
diff --git a/Sources/TokamakCore/Tokens/Font/Font.swift b/Sources/TokamakCore/Tokens/Font/Font.swift
index e5e9bdee1..415493d57 100644
--- a/Sources/TokamakCore/Tokens/Font/Font.swift
+++ b/Sources/TokamakCore/Tokens/Font/Font.swift
@@ -52,9 +52,11 @@ public enum _FontNames: Hashable {
 }
 
 public extension Font {
-  static func system(size: CGFloat, weight: Weight = .regular,
-                     design: Design = .default) -> Self
-  {
+  static func system(
+    size: CGFloat,
+    weight: Weight = .regular,
+    design: Design = .default
+  ) -> Self {
     .init(
       _ConcreteFontBox(
         .init(
diff --git a/Sources/TokamakCore/Views/Canvas/TimelineView.swift b/Sources/TokamakCore/Views/Canvas/TimelineView.swift
index 00c68cf5b..c6f2e3100 100644
--- a/Sources/TokamakCore/Views/Canvas/TimelineView.swift
+++ b/Sources/TokamakCore/Views/Canvas/TimelineView.swift
@@ -132,9 +132,10 @@ public struct EveryMinuteTimelineSchedule: TimelineSchedule {
 
   public init() {}
 
-  public func entries(from startDate: Date,
-                      mode: TimelineScheduleMode) -> EveryMinuteTimelineSchedule.Entries
-  {
+  public func entries(
+    from startDate: Date,
+    mode: TimelineScheduleMode
+  ) -> EveryMinuteTimelineSchedule.Entries {
     Entries(date: startDate)
   }
 }
diff --git a/Sources/TokamakCore/Views/Image.swift b/Sources/TokamakCore/Views/Image.swift
index 9cd0fbcfe..314560b66 100644
--- a/Sources/TokamakCore/Views/Image.swift
+++ b/Sources/TokamakCore/Views/Image.swift
@@ -133,9 +133,10 @@ public extension Image {
     case stretch
   }
 
-  func resizable(capInsets: EdgeInsets = EdgeInsets(),
-                 resizingMode: ResizingMode = .stretch) -> Image
-  {
+  func resizable(
+    capInsets: EdgeInsets = EdgeInsets(),
+    resizingMode: ResizingMode = .stretch
+  ) -> Image {
     .init(ResizableProvider(parent: provider, capInsets: capInsets, resizingMode: resizingMode))
   }
 }
diff --git a/Sources/TokamakCore/Views/Navigation/ToolbarContentBuilder.swift b/Sources/TokamakCore/Views/Navigation/ToolbarContentBuilder.swift
index 1d05936ba..5babfecbf 100644
--- a/Sources/TokamakCore/Views/Navigation/ToolbarContentBuilder.swift
+++ b/Sources/TokamakCore/Views/Navigation/ToolbarContentBuilder.swift
@@ -29,8 +29,10 @@ public enum ToolbarContentBuilder<ID> {
 // swiftlint:disable function_parameter_count
 
 public extension ToolbarContentBuilder {
-  static func buildBlock<C0, C1>(_ c0: ToolbarItem<ID, C0>,
-                                 _ c1: ToolbarItem<ID, C1>) -> ToolbarItemGroup<
+  static func buildBlock<C0, C1>(
+    _ c0: ToolbarItem<ID, C0>,
+    _ c1: ToolbarItem<ID, C1>
+  ) -> ToolbarItemGroup<
     ID,
     (ToolbarItem<ID, C0>, ToolbarItem<ID, C1>)
   >
@@ -41,8 +43,11 @@ public extension ToolbarContentBuilder {
 }
 
 public extension ToolbarContentBuilder {
-  static func buildBlock<C0, C1, C2>(_ c0: ToolbarItem<ID, C0>, _ c1: ToolbarItem<ID, C1>,
-                                     _ c2: ToolbarItem<ID, C2>)
+  static func buildBlock<C0, C1, C2>(
+    _ c0: ToolbarItem<ID, C0>,
+    _ c1: ToolbarItem<ID, C1>,
+    _ c2: ToolbarItem<ID, C2>
+  )
     -> ToolbarItemGroup<ID, (ToolbarItem<ID, C0>, ToolbarItem<ID, C1>, ToolbarItem<ID, C2>)>
     where C0: View, C1: View, C2: View
   {
diff --git a/Sources/TokamakCore/Views/View.swift b/Sources/TokamakCore/Views/View.swift
index 4e6f4ad2f..6f921e56c 100644
--- a/Sources/TokamakCore/Views/View.swift
+++ b/Sources/TokamakCore/Views/View.swift
@@ -28,7 +28,7 @@ public extension Never {
   }
 }
 
-extension Never: _PrimitiveView {}
+extension Never: View {}
 
 /// A `View` that offers primitive functionality, which renders its `body` inaccessible.
 public protocol _PrimitiveView: View where Body == Never {}
diff --git a/Sources/TokamakDOM/Views/Canvas/Canvas.swift b/Sources/TokamakDOM/Views/Canvas/Canvas.swift
index a6f10c85c..d98d63a51 100644
--- a/Sources/TokamakDOM/Views/Canvas/Canvas.swift
+++ b/Sources/TokamakDOM/Views/Canvas/Canvas.swift
@@ -187,9 +187,11 @@ struct _Canvas<Symbols: View>: View {
 }
 
 extension GraphicsContext.Shading {
-  func cssValue(in environment: EnvironmentValues, with canvas: JSObject,
-                bounds: CGRect) -> JSValue
-  {
+  func cssValue(
+    in environment: EnvironmentValues,
+    with canvas: JSObject,
+    bounds: CGRect
+  ) -> JSValue {
     if case let .resolved(resolved) = _resolve(in: environment)._storage {
       return resolved.cssValue(in: environment, with: canvas, bounds: bounds)
     }
@@ -198,9 +200,11 @@ extension GraphicsContext.Shading {
 }
 
 extension GraphicsContext._ResolvedShading {
-  func cssValue(in environment: EnvironmentValues, with canvas: JSObject,
-                bounds: CGRect) -> JSValue
-  {
+  func cssValue(
+    in environment: EnvironmentValues,
+    with canvas: JSObject,
+    bounds: CGRect
+  ) -> JSValue {
     switch self {
     case let .levels(palette):
       guard let primary = palette.first else { break }
diff --git a/Sources/TokamakGTK/Widget.swift b/Sources/TokamakGTK/Widget.swift
index c8cb5a894..115a527d8 100644
--- a/Sources/TokamakGTK/Widget.swift
+++ b/Sources/TokamakGTK/Widget.swift
@@ -31,11 +31,12 @@ struct WidgetView<Content: View>: View, AnyWidget, ParentView {
   let content: Content
   let expand: Bool
 
-  init(build: @escaping (UnsafeMutablePointer<GtkApplication>) -> UnsafeMutablePointer<GtkWidget>,
-       update: @escaping (Widget) -> () = { _ in },
-       expand: Bool = false,
-       @ViewBuilder content: () -> Content)
-  {
+  init(
+    build: @escaping (UnsafeMutablePointer<GtkApplication>) -> UnsafeMutablePointer<GtkWidget>,
+    update: @escaping (Widget) -> () = { _ in },
+    expand: Bool = false,
+    @ViewBuilder content: () -> Content
+  ) {
     self.build = build
     self.expand = expand
     self.content = content()
@@ -62,9 +63,10 @@ struct WidgetView<Content: View>: View, AnyWidget, ParentView {
 }
 
 extension WidgetView where Content == EmptyView {
-  init(build: @escaping (UnsafeMutablePointer<GtkApplication>) -> UnsafeMutablePointer<GtkWidget>,
-       expand: Bool = false)
-  {
+  init(
+    build: @escaping (UnsafeMutablePointer<GtkApplication>) -> UnsafeMutablePointer<GtkWidget>,
+    expand: Bool = false
+  ) {
     self.init(build: build, expand: expand) { EmptyView() }
   }
 }
diff --git a/Sources/TokamakStaticHTML/Views/Text/Text.swift b/Sources/TokamakStaticHTML/Views/Text/Text.swift
index 49c986c9e..c0511404f 100644
--- a/Sources/TokamakStaticHTML/Views/Text/Text.swift
+++ b/Sources/TokamakStaticHTML/Views/Text/Text.swift
@@ -168,9 +168,9 @@ extension Text {
 
     var fontStack: [Font] = []
     var color: Color?
-    var italic: Bool = false
+    var italic = false
     var weight: Font.Weight?
-    var kerning: String = "normal"
+    var kerning = "normal"
     var baseline: CGFloat?
     var strikethrough: (Bool, Color?)?
     var underline: (Bool, Color?)?

From e5dd8fea5b94528af5e49ced00aec3250842944b Mon Sep 17 00:00:00 2001
From: Yuta Saito <kateinoigakukun@gmail.com>
Date: Thu, 7 Apr 2022 04:20:58 +0900
Subject: [PATCH 05/25] Update JavaScriptKit to 0.13.0

---
 Package.resolved | 4 ++--
 Package.swift    | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Package.resolved b/Package.resolved
index 34c860ff7..1b85d83e5 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -6,8 +6,8 @@
         "repositoryURL": "https://github.com/swiftwasm/JavaScriptKit.git",
         "state": {
           "branch": null,
-          "revision": "6c31bad4b1ef18385262f5154845648c8c95ae94",
-          "version": "0.12.0"
+          "revision": "2011cc0422eb820c36d7cc275e0992ec5ca9ab34",
+          "version": "0.13.0"
         }
       },
       {
diff --git a/Package.swift b/Package.swift
index e14cae7ac..673dd0299 100644
--- a/Package.swift
+++ b/Package.swift
@@ -72,7 +72,7 @@ let package = Package(
   dependencies: [
     .package(
       url: "https://github.com/swiftwasm/JavaScriptKit.git",
-      .upToNextMinor(from: "0.12.0")
+      .upToNextMinor(from: "0.13.0")
     ),
     .package(
       url: "https://github.com/OpenCombine/OpenCombine.git",

From 991c603f1c95a4fab7371fb1a19d4a0318fe646c Mon Sep 17 00:00:00 2001
From: Max Desiatov <max@desiatov.com>
Date: Fri, 8 Apr 2022 10:23:04 +0100
Subject: [PATCH 06/25] Update to latest JSKit, drop SwiftWasm 5.4/5.5

---
 .github/workflows/ci.yml         |  36 ---------
 .vscode/launch.json              | 131 +++++++++++++++++++++++++++----
 Package.resolved                 |   4 +-
 Package.swift                    |  57 ++++++--------
 README.md                        |  14 ++--
 Sources/TokamakDOM/DOMNode.swift |  26 +++---
 6 files changed, 160 insertions(+), 108 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 167f962c0..0f4c861c7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,42 +6,6 @@ on:
     branches: [main]
 
 jobs:
-  swiftwasm_bundle_5_4:
-    runs-on: ubuntu-20.04
-
-    steps:
-      - uses: actions/checkout@v2
-      - uses: swiftwasm/swiftwasm-action@v5.4
-        with:
-          shell-action: carton bundle --product TokamakDemo
-
-  swiftwasm_test_5_4:
-    runs-on: ubuntu-20.04
-
-    steps:
-      - uses: actions/checkout@v2
-      - uses: swiftwasm/swiftwasm-action@v5.4
-        with:
-          shell-action: carton test
-
-  swiftwasm_bundle_5_5:
-    runs-on: ubuntu-20.04
-
-    steps:
-      - uses: actions/checkout@v2
-      - uses: swiftwasm/swiftwasm-action@v5.5
-        with:
-          shell-action: carton bundle --product TokamakDemo
-
-  swiftwasm_test_5_5:
-    runs-on: ubuntu-20.04
-
-    steps:
-      - uses: actions/checkout@v2
-      - uses: swiftwasm/swiftwasm-action@v5.5
-        with:
-          shell-action: carton test
-
   swiftwasm_bundle_5_6:
     runs-on: ubuntu-20.04
 
diff --git a/.vscode/launch.json b/.vscode/launch.json
index 680681503..bead6bf4e 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -1,17 +1,116 @@
 {
-    // Use IntelliSense to learn about possible attributes.
-    // Hover to view descriptions of existing attributes.
-    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
-    "version": "0.2.0",
-    "configurations": [
-        {
-            "preLaunchTask": "make",
-            "type": "lldb",
-            "request": "launch",
-            "name": "Debug",
-            "program": "${workspaceFolder}/.build/debug/TokamakGTKDemo",
-            "args": [],
-            "cwd": "${workspaceFolder}"
-        }
-    ]
-}
\ No newline at end of file
+  // Use IntelliSense to learn about possible attributes.
+  // Hover to view descriptions of existing attributes.
+  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "preLaunchTask": "make",
+      "type": "lldb",
+      "request": "launch",
+      "name": "Debug",
+      "program": "${workspaceFolder}/.build/debug/TokamakGTKDemo",
+      "args": [],
+      "cwd": "${workspaceFolder}"
+    },
+    {
+      "type": "lldb",
+      "request": "launch",
+      "name": "Debug TokamakDemo",
+      "program": "${workspaceFolder:Tokamak}/.build/debug/TokamakDemo",
+      "args": [],
+      "cwd": "${workspaceFolder:Tokamak}",
+      "preLaunchTask": "swift: Build Debug TokamakDemo"
+    },
+    {
+      "type": "lldb",
+      "request": "launch",
+      "name": "Release TokamakDemo",
+      "program": "${workspaceFolder:Tokamak}/.build/release/TokamakDemo",
+      "args": [],
+      "cwd": "${workspaceFolder:Tokamak}",
+      "preLaunchTask": "swift: Build Release TokamakDemo"
+    },
+    {
+      "type": "lldb",
+      "request": "launch",
+      "name": "Debug TokamakStaticHTMLDemo",
+      "program": "${workspaceFolder:Tokamak}/.build/debug/TokamakStaticHTMLDemo",
+      "args": [],
+      "cwd": "${workspaceFolder:Tokamak}",
+      "preLaunchTask": "swift: Build Debug TokamakStaticHTMLDemo"
+    },
+    {
+      "type": "lldb",
+      "request": "launch",
+      "name": "Release TokamakStaticHTMLDemo",
+      "program": "${workspaceFolder:Tokamak}/.build/release/TokamakStaticHTMLDemo",
+      "args": [],
+      "cwd": "${workspaceFolder:Tokamak}",
+      "preLaunchTask": "swift: Build Release TokamakStaticHTMLDemo"
+    },
+    {
+      "type": "lldb",
+      "request": "launch",
+      "name": "Debug TokamakGTKDemo",
+      "program": "${workspaceFolder:Tokamak}/.build/debug/TokamakGTKDemo",
+      "args": [],
+      "cwd": "${workspaceFolder:Tokamak}",
+      "preLaunchTask": "swift: Build Debug TokamakGTKDemo"
+    },
+    {
+      "type": "lldb",
+      "request": "launch",
+      "name": "Release TokamakGTKDemo",
+      "program": "${workspaceFolder:Tokamak}/.build/release/TokamakGTKDemo",
+      "args": [],
+      "cwd": "${workspaceFolder:Tokamak}",
+      "preLaunchTask": "swift: Build Release TokamakGTKDemo"
+    },
+    {
+      "type": "lldb",
+      "request": "launch",
+      "name": "Debug TokamakStaticHTMLBenchmark",
+      "program": "${workspaceFolder:Tokamak}/.build/debug/TokamakStaticHTMLBenchmark",
+      "args": [],
+      "cwd": "${workspaceFolder:Tokamak}",
+      "preLaunchTask": "swift: Build Debug TokamakStaticHTMLBenchmark"
+    },
+    {
+      "type": "lldb",
+      "request": "launch",
+      "name": "Release TokamakStaticHTMLBenchmark",
+      "program": "${workspaceFolder:Tokamak}/.build/release/TokamakStaticHTMLBenchmark",
+      "args": [],
+      "cwd": "${workspaceFolder:Tokamak}",
+      "preLaunchTask": "swift: Build Release TokamakStaticHTMLBenchmark"
+    },
+    {
+      "type": "lldb",
+      "request": "launch",
+      "name": "Debug TokamakCoreBenchmark",
+      "program": "${workspaceFolder:Tokamak}/.build/debug/TokamakCoreBenchmark",
+      "args": [],
+      "cwd": "${workspaceFolder:Tokamak}",
+      "preLaunchTask": "swift: Build Debug TokamakCoreBenchmark"
+    },
+    {
+      "type": "lldb",
+      "request": "launch",
+      "name": "Release TokamakCoreBenchmark",
+      "program": "${workspaceFolder:Tokamak}/.build/release/TokamakCoreBenchmark",
+      "args": [],
+      "cwd": "${workspaceFolder:Tokamak}",
+      "preLaunchTask": "swift: Build Release TokamakCoreBenchmark"
+    },
+    {
+      "type": "lldb",
+      "request": "launch",
+      "name": "Test Tokamak",
+      "program": "/Applications/Xcode.app/Contents/Developer/usr/bin/xctest",
+      "args": [".build/debug/TokamakPackageTests.xctest"],
+      "cwd": "${workspaceFolder:Tokamak}",
+      "preLaunchTask": "swift: Build All"
+    }
+  ]
+}
diff --git a/Package.resolved b/Package.resolved
index 1b85d83e5..6de7c28eb 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -6,8 +6,8 @@
         "repositoryURL": "https://github.com/swiftwasm/JavaScriptKit.git",
         "state": {
           "branch": null,
-          "revision": "2011cc0422eb820c36d7cc275e0992ec5ca9ab34",
-          "version": "0.13.0"
+          "revision": "9a3b7d5f316e6d1709bd25e3e0392efca357f525",
+          "version": "0.14.0"
         }
       },
       {
diff --git a/Package.swift b/Package.swift
index 673dd0299..be7bc2660 100644
--- a/Package.swift
+++ b/Package.swift
@@ -1,32 +1,7 @@
-// swift-tools-version:5.4
+// swift-tools-version:5.6
 
 import PackageDescription
 
-var tokamakDOMDependencies: [Target.Dependency] = [
-  "TokamakCore",
-  "TokamakStaticHTML",
-  .product(
-    name: "OpenCombineShim",
-    package: "OpenCombine"
-  ),
-  .product(
-    name: "JavaScriptKit",
-    package: "JavaScriptKit",
-    condition: .when(platforms: [.wasi])
-  ),
-  "OpenCombineJS",
-]
-
-#if compiler(>=5.5) && (canImport(Concurrency) || canImport(_Concurrency))
-tokamakDOMDependencies.append(
-  .product(
-    name: "JavaScriptEventLoop",
-    package: "JavaScriptKit",
-    condition: .when(platforms: [.wasi])
-  )
-)
-#endif
-
 let package = Package(
   name: "Tokamak",
   platforms: [
@@ -72,7 +47,7 @@ let package = Package(
   dependencies: [
     .package(
       url: "https://github.com/swiftwasm/JavaScriptKit.git",
-      .upToNextMinor(from: "0.13.0")
+      .upToNextMinor(from: "0.14.0")
     ),
     .package(
       url: "https://github.com/OpenCombine/OpenCombine.git",
@@ -83,12 +58,10 @@ let package = Package(
       .upToNextMinor(from: "0.1.2")
     ),
     .package(
-      name: "Benchmark",
       url: "https://github.com/google/swift-benchmark",
       from: "0.1.0"
     ),
     .package(
-      name: "SnapshotTesting",
       url: "https://github.com/pointfreeco/swift-snapshot-testing.git",
       from: "1.9.0"
     ),
@@ -160,20 +133,38 @@ let package = Package(
     .executableTarget(
       name: "TokamakCoreBenchmark",
       dependencies: [
-        "Benchmark",
+        .product(name: "Benchmark", package: "swift-benchmark"),
         "TokamakCore",
       ]
     ),
     .executableTarget(
       name: "TokamakStaticHTMLBenchmark",
       dependencies: [
-        "Benchmark",
+        .product(name: "Benchmark", package: "swift-benchmark"),
         "TokamakStaticHTML",
       ]
     ),
     .target(
       name: "TokamakDOM",
-      dependencies: tokamakDOMDependencies
+      dependencies: [
+        "TokamakCore",
+        "TokamakStaticHTML",
+        .product(
+          name: "OpenCombineShim",
+          package: "OpenCombine"
+        ),
+        .product(
+          name: "JavaScriptKit",
+          package: "JavaScriptKit",
+          condition: .when(platforms: [.wasi])
+        ),
+        .product(
+          name: "JavaScriptEventLoop",
+          package: "JavaScriptKit",
+          condition: .when(platforms: [.wasi])
+        ),
+        "OpenCombineJS",
+      ]
     ),
     .executableTarget(
       name: "TokamakDemo",
@@ -213,7 +204,7 @@ let package = Package(
         "TokamakStaticHTML",
         .product(
           name: "SnapshotTesting",
-          package: "SnapshotTesting",
+          package: "swift-snapshot-testing",
           condition: .when(platforms: [.macOS])
         ),
       ],
diff --git a/README.md b/README.md
index c7374c471..ed0f1c44d 100644
--- a/README.md
+++ b/README.md
@@ -97,8 +97,8 @@ struct MouseEventsView: View {
       listeners: [
         "mousemove": { event in
           guard
-            let x = event.offsetX.jsValue().number,
-            let y = event.offsetY.jsValue().number
+            let x = event.offsetX.jsValue.number,
+            let y = event.offsetY.jsValue.number
           else { return }
 
           position = CGPoint(x: x, y: y)
@@ -142,10 +142,8 @@ app.
 
 ### For app developers
 
-- macOS 11 and Xcode 13.0 or later. Xcode 13.2 or later is recommended if you're developing
-multi-platform apps that target WebAssembly and macOS at the same time, as these versions support
-Swift concurrency back-deployment.
-- [Swift 5.4 or later](https://swift.org/download/) and Ubuntu 18.04 if you'd like to use Linux.
+- macOS 12 and Xcode 13.3 or later.
+- [Swift 5.6 or later](https://swift.org/download/) and Ubuntu 18.04/20.04 if you'd like to use Linux.
   Other Linux distributions are currently not supported.
 
 ### For users of apps depending on Tokamak
@@ -183,7 +181,7 @@ app by following these steps:
 brew install swiftwasm/tap/carton
 ```
 
-If you had `carton` installed before this, make sure you have version 0.12.0 or greater:
+If you had `carton` installed before this, make sure you have version 0.14.0 or greater:
 
 ```
 carton --version
@@ -269,7 +267,7 @@ doesn't provide an official build of the extension on the VSCode Marketplace unf
 
 All contributions, no matter how small, are very welcome. You don't have to be a web developer or a
 SwiftUI expert to meaningfully contribute. In fact, by checking out how some of the simplest views are
-implemented in Tokamak you may learn more how SwiftUI may work under the hood. 
+implemented in Tokamak you may learn more how SwiftUI may work under the hood.
 
 Updating our [documentation](https://github.com/TokamakUI/Tokamak/tree/main/docs) and taking on [the starter
 bugs](https://github.com/TokamakUI/Tokamak/issues?q=is%3Aopen+is%3Aissue+label%3A%22good+first+issue%22)
diff --git a/Sources/TokamakDOM/DOMNode.swift b/Sources/TokamakDOM/DOMNode.swift
index fbe2b9d75..de3d0452b 100644
--- a/Sources/TokamakDOM/DOMNode.swift
+++ b/Sources/TokamakDOM/DOMNode.swift
@@ -46,7 +46,7 @@ extension _AnimationBoxBase._Resolved._RepeatStyle {
   var jsValue: JSValue {
     switch self {
     case let .fixed(count, _):
-      return count.jsValue()
+      return count.jsValue
     case .forever:
       return JSObject.global.Infinity
     }
@@ -179,16 +179,16 @@ final class DOMNode: Target {
   ) -> JSValue? {
     let resolved = _AnimationProxy(animation).resolve()
     return ref.animate?(
-      keyframes.jsValue(),
+      keyframes,
       [
-        "duration": (resolved.duration / resolved.speed) * 1000,
-        "delay": resolved.delay * 1000,
-        "easing": resolved.style.cssValue,
+        "duration": ((resolved.duration / resolved.speed) * 1000).jsValue,
+        "delay": (resolved.delay * 1000).jsValue,
+        "easing": resolved.style.cssValue.jsValue,
         "iterations": resolved.repeatStyle.jsValue,
-        "direction": resolved.repeatStyle.autoreverses ? "alternate" : "normal",
+        "direction": (resolved.repeatStyle.autoreverses ? "alternate" : "normal").jsValue,
         // Keep the last keyframe applied when done, and the first applied during a delay.
-        "fill": "both",
-        "iterationStart": iterationStart,
+        "fill": "both".jsValue,
+        "iterationStart": iterationStart.jsValue,
       ]
     )
   }
@@ -202,7 +202,7 @@ final class DOMNode: Target {
 
     let startStyle = Dictionary(uniqueKeysWithValues: extractStyles(compute: computeStart).map {
       ($0.animatableProperty, $1)
-    }).jsValue()
+    }).jsValue
     ref.style.object?.cssText = .string(style)
     let endStyle = Dictionary(uniqueKeysWithValues: extractStyles().map {
       ($0.animatableProperty, $1)
@@ -215,7 +215,7 @@ final class DOMNode: Target {
       for iterationStart in stride(from: 0, to: 1, by: 0.01) {
         // Create and immediately cancel an animation after reading the computed values.
         if let animation = animate(
-          keyframes: [startStyle, endStyle.jsValue()],
+          keyframes: [startStyle, endStyle.jsValue],
           with: Animation.linear(duration: resolved.duration).delay(resolved.delay),
           offsetBy: iterationStart
         )?.object,
@@ -235,10 +235,10 @@ final class DOMNode: Target {
           * Double(values.count - 1)
         var res = values[Int(solved)]
         res["offset"] = "\(offset)"
-        return res.jsValue()
-      } + [endStyle.jsValue()] // Add the end for good measure.
+        return res.jsValue
+      } + [endStyle.jsValue] // Add the end for good measure.
     } else {
-      keyframes = [startStyle, endStyle.jsValue()]
+      keyframes = [startStyle, endStyle.jsValue]
     }
     // Animate the styles.
     animate(keyframes: keyframes, with: animation)

From 3f0037101791d10d459e54dd3060e67d9f24462f Mon Sep 17 00:00:00 2001
From: Max Desiatov <max@desiatov.com>
Date: Fri, 8 Apr 2022 10:26:26 +0100
Subject: [PATCH 07/25] Temporarily disable `macos-11` builds

---
 .github/workflows/ci.yml | 108 +++++++++++++++++++--------------------
 1 file changed, 54 insertions(+), 54 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0f4c861c7..e957ed6f9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,60 +24,60 @@ jobs:
         with:
           shell-action: carton test
 
-  core_macos_build:
-    runs-on: macos-11
-
-    steps:
-      - uses: actions/checkout@v2
-      - name: Run the test suite on macOS, build the demo project for iOS
-        shell: bash
-        run: |
-          set -ex
-          sudo xcode-select --switch /Applications/Xcode_13.0.app/Contents/Developer/
-          # avoid building unrelated products for testing by specifying the test product explicitly
-          swift build --product TokamakPackageTests
-          `xcrun --find xctest` .build/debug/TokamakPackageTests.xctest ||
-            (cp -r /var/folders/*/*/*/*Tests . ; exit 1)
-
-          rm -rf Sources/TokamakGTKCHelpers/*.c
-
-          xcodebuild -version
-
-          # Make sure Tokamak can be built on macOS so that Xcode autocomplete works.
-          # Disable macOS builds until Monterey is available on GHA.
-          # xcodebuild -scheme TokamakDemo -destination 'generic/platform=macOS' \
-          #   CODE_SIGN_IDENTITY="" CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=NO | \
-          #   xcpretty --color
-
-          cd "NativeDemo"
-          xcodebuild -scheme iOS -destination 'generic/platform=iOS' \
-            CODE_SIGN_IDENTITY="" CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=NO | \
-            xcpretty --color
-          cd ..
-
-          ./benchmark.sh
-
-      - name: Upload failed snapshots
-        uses: actions/upload-artifact@v2
-        if: ${{ failure() }}
-        with:
-          name: Failed snapshots
-          path: '*Tests'
-
-  gtk_macos_build:
-    runs-on: macos-11
-
-    steps:
-      - uses: actions/checkout@v2
-      - name: Build the GTK renderer on macOS
-        shell: bash
-        run: |
-          set -ex
-          sudo xcode-select --switch /Applications/Xcode_13.0.app/Contents/Developer/
-
-          brew install gtk+3
-
-          make build
+  # core_macos_build:
+  #   runs-on: macos-11
+
+  #   steps:
+  #     - uses: actions/checkout@v2
+  #     - name: Run the test suite on macOS, build the demo project for iOS
+  #       shell: bash
+  #       run: |
+  #         set -ex
+  #         sudo xcode-select --switch /Applications/Xcode_13.0.app/Contents/Developer/
+  #         # avoid building unrelated products for testing by specifying the test product explicitly
+  #         swift build --product TokamakPackageTests
+  #         `xcrun --find xctest` .build/debug/TokamakPackageTests.xctest ||
+  #           (cp -r /var/folders/*/*/*/*Tests . ; exit 1)
+
+  #         rm -rf Sources/TokamakGTKCHelpers/*.c
+
+  #         xcodebuild -version
+
+  #         # Make sure Tokamak can be built on macOS so that Xcode autocomplete works.
+  #         # Disable macOS builds until Monterey is available on GHA.
+  #         # xcodebuild -scheme TokamakDemo -destination 'generic/platform=macOS' \
+  #         #   CODE_SIGN_IDENTITY="" CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=NO | \
+  #         #   xcpretty --color
+
+  #         cd "NativeDemo"
+  #         xcodebuild -scheme iOS -destination 'generic/platform=iOS' \
+  #           CODE_SIGN_IDENTITY="" CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=NO | \
+  #           xcpretty --color
+  #         cd ..
+
+  #         ./benchmark.sh
+
+  #     - name: Upload failed snapshots
+  #       uses: actions/upload-artifact@v2
+  #       if: ${{ failure() }}
+  #       with:
+  #         name: Failed snapshots
+  #         path: '*Tests'
+
+  # gtk_macos_build:
+  #   runs-on: macos-11
+
+  #   steps:
+  #     - uses: actions/checkout@v2
+  #     - name: Build the GTK renderer on macOS
+  #       shell: bash
+  #       run: |
+  #         set -ex
+  #         sudo xcode-select --switch /Applications/Xcode_13.0.app/Contents/Developer/
+
+  #         brew install gtk+3
+
+  #         make build
 
   gtk_ubuntu_18_04_build:
     runs-on: ubuntu-18.04

From 4b78644e77b0944162afacbd530228d2c109f901 Mon Sep 17 00:00:00 2001
From: Max Desiatov <max@desiatov.com>
Date: Fri, 8 Apr 2022 10:31:05 +0100
Subject: [PATCH 08/25] Try to avoid 5.6 crash on Linux

---
 Sources/TokamakCore/ViewTraits/Transition/Transition.swift | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Sources/TokamakCore/ViewTraits/Transition/Transition.swift b/Sources/TokamakCore/ViewTraits/Transition/Transition.swift
index 5f53a7cd0..d6de7d9b2 100644
--- a/Sources/TokamakCore/ViewTraits/Transition/Transition.swift
+++ b/Sources/TokamakCore/ViewTraits/Transition/Transition.swift
@@ -59,7 +59,7 @@ public extension View {
 
 /// A `ViewModifier` used to apply a primitive transition to a `View`.
 public protocol _AnyTransitionModifier: AnimatableModifier
-  where Body == Self.Content
+  where Body == Content
 {
   var isActive: Bool { get }
 }

From b6175c11666a87a073963560601a5e6f5bac2790 Mon Sep 17 00:00:00 2001
From: Max Desiatov <max@desiatov.com>
Date: Fri, 8 Apr 2022 10:34:07 +0100
Subject: [PATCH 09/25] Disable broken CI jobs

---
 .github/workflows/ci.yml | 48 +++++++++++++++++++++-------------------
 1 file changed, 25 insertions(+), 23 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e957ed6f9..4e531c89d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,6 +24,7 @@ jobs:
         with:
           shell-action: carton test
 
+  # Disabled until macos-12 is available on GitHub Actions, which is required for Xcode 13.3
   # core_macos_build:
   #   runs-on: macos-11
 
@@ -79,30 +80,31 @@ jobs:
 
   #         make build
 
-  gtk_ubuntu_18_04_build:
-    runs-on: ubuntu-18.04
+  # Disabled due to Swift 5.6 on Linux crashing on protocol constraints
+  # gtk_ubuntu_18_04_build:
+  #   runs-on: ubuntu-18.04
 
-    steps:
-      - uses: actions/checkout@v2
-      - name: Build the GTK renderer on Ubuntu 18.04
-        shell: bash
-        run: |
-          set -ex
-          sudo apt-get update
-          sudo apt-get install libgtk+-3.0 gtk+-3.0
+  #   steps:
+  #     - uses: actions/checkout@v2
+  #     - name: Build the GTK renderer on Ubuntu 18.04
+  #       shell: bash
+  #       run: |
+  #         set -ex
+  #         sudo apt-get update
+  #         sudo apt-get install libgtk+-3.0 gtk+-3.0
 
-          make build
+  #         make build
 
-  gtk_ubuntu_20_04_build:
-    runs-on: ubuntu-20.04
+  # gtk_ubuntu_20_04_build:
+  #   runs-on: ubuntu-20.04
 
-    steps:
-      - uses: actions/checkout@v2
-      - name: Build the GTK renderer on Ubuntu 20.04
-        shell: bash
-        run: |
-          set -ex
-          sudo apt-get update
-          sudo apt-get install libgtk+-3.0 gtk+-3.0
-
-          make build
+  #   steps:
+  #     - uses: actions/checkout@v2
+  #     - name: Build the GTK renderer on Ubuntu 20.04
+  #       shell: bash
+  #       run: |
+  #         set -ex
+  #         sudo apt-get update
+  #         sudo apt-get install libgtk+-3.0 gtk+-3.0
+
+  #         make build

From 11ab7d59ad61ccdc0689cd2081c0cf5d4b2b8a3b Mon Sep 17 00:00:00 2001
From: Max Desiatov <max@desiatov.com>
Date: Fri, 8 Apr 2022 10:39:27 +0100
Subject: [PATCH 10/25] Try to use Swift 5.6 in `codecov.yml`

---
 .github/workflows/codecov.yml | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index 0c71d264e..66624eaa2 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -9,16 +9,16 @@ on:
 jobs:
   codecov:
     container:
-      image: swift:5.4-bionic
+      image: swift:5.6
     runs-on: ubuntu-latest
     steps:
     - run: apt-get update && apt-get install -y gtk+-3.0 libgtk+-3.0
     - name: Checkout Branch
       uses: actions/checkout@v2
     - name: Build Test Target
-      run: swift build --enable-test-discovery -Xswiftc -profile-coverage-mapping -Xswiftc -profile-generate --product TokamakPackageTests
+      run: swift build -Xswiftc -profile-coverage-mapping -Xswiftc -profile-generate --product TokamakPackageTests
     - name: Run Tests
-      run: swift test --enable-test-discovery --enable-code-coverage --skip-build
+      run: swift test --enable-code-coverage --skip-build
     - name: Generate Branch Coverage Report
       uses: mattpolzin/swift-codecov-action@0.6.1
       id: cov
@@ -32,4 +32,3 @@ jobs:
       if: ${{ failure() }}
       run: |
         echo "::error file=Package.swift,line=1,col=1::The current code coverage percentage is failing with ${{ steps.cov.outputs.codecov }} (minimum allowed: ${{ steps.cov.outputs.minimum_coverage }}%)."
-

From ec0a9d73e96c18b7a5f5684184a1b63865a1b1cc Mon Sep 17 00:00:00 2001
From: Max Desiatov <max@desiatov.com>
Date: Fri, 8 Apr 2022 10:44:09 +0100
Subject: [PATCH 11/25] Disable `codecov.yml` job for now

---
 .github/workflows/codecov.yml | 51 ++++++++++++++++++-----------------
 1 file changed, 26 insertions(+), 25 deletions(-)

diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index 66624eaa2..07ce470d2 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -7,28 +7,29 @@ on:
     branches: [main]
 
 jobs:
-  codecov:
-    container:
-      image: swift:5.6
-    runs-on: ubuntu-latest
-    steps:
-    - run: apt-get update && apt-get install -y gtk+-3.0 libgtk+-3.0
-    - name: Checkout Branch
-      uses: actions/checkout@v2
-    - name: Build Test Target
-      run: swift build -Xswiftc -profile-coverage-mapping -Xswiftc -profile-generate --product TokamakPackageTests
-    - name: Run Tests
-      run: swift test --enable-code-coverage --skip-build
-    - name: Generate Branch Coverage Report
-      uses: mattpolzin/swift-codecov-action@0.6.1
-      id: cov
-      with:
-        MINIMUM_COVERAGE: 20
-    - name: Post Positive Results
-      if: ${{ success() }}
-      run: |
-        echo "::warning file=Package.swift,line=1,col=1::The current code coverage percentage is passing with ${{ steps.cov.outputs.codecov }} (minimum allowed: ${{ steps.cov.outputs.minimum_coverage }}%)."
-    - name: Post Negative Results
-      if: ${{ failure() }}
-      run: |
-        echo "::error file=Package.swift,line=1,col=1::The current code coverage percentage is failing with ${{ steps.cov.outputs.codecov }} (minimum allowed: ${{ steps.cov.outputs.minimum_coverage }}%)."
+  # Disable until crashes with Swift 5.6 are fixed.
+  # codecov:
+  #   container:
+  #     image: swift:5.6
+  #   runs-on: ubuntu-latest
+  #   steps:
+  #   - run: apt-get update && apt-get install -y gtk+-3.0 libgtk+-3.0
+  #   - name: Checkout Branch
+  #     uses: actions/checkout@v2
+  #   - name: Build Test Target
+  #     run: swift build -Xswiftc -profile-coverage-mapping -Xswiftc -profile-generate --product TokamakPackageTests
+  #   - name: Run Tests
+  #     run: swift test --enable-code-coverage --skip-build
+  #   - name: Generate Branch Coverage Report
+  #     uses: mattpolzin/swift-codecov-action@0.6.1
+  #     id: cov
+  #     with:
+  #       MINIMUM_COVERAGE: 20
+  #   - name: Post Positive Results
+  #     if: ${{ success() }}
+  #     run: |
+  #       echo "::warning file=Package.swift,line=1,col=1::The current code coverage percentage is passing with ${{ steps.cov.outputs.codecov }} (minimum allowed: ${{ steps.cov.outputs.minimum_coverage }}%)."
+  #   - name: Post Negative Results
+  #     if: ${{ failure() }}
+  #     run: |
+  #       echo "::error file=Package.swift,line=1,col=1::The current code coverage percentage is failing with ${{ steps.cov.outputs.codecov }} (minimum allowed: ${{ steps.cov.outputs.minimum_coverage }}%)."

From 643ad2be0fd7cd3ba0dd155ebd4b3fba8cc2e4e2 Mon Sep 17 00:00:00 2001
From: Max Desiatov <max@desiatov.com>
Date: Fri, 8 Apr 2022 10:45:16 +0100
Subject: [PATCH 12/25] Fully disable `codecov.yml`

---
 .github/workflows/codecov.yml | 65 +++++++++++++++++------------------
 1 file changed, 32 insertions(+), 33 deletions(-)

diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index 07ce470d2..385b11bd5 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -1,35 +1,34 @@
+# Disable until crashes with Swift 5.6 are fixed.
+# name: Codecov
 
-name: Codecov
+# on:
+#   pull_request:
+#   push:
+#     branches: [main]
 
-on:
-  pull_request:
-  push:
-    branches: [main]
-
-jobs:
-  # Disable until crashes with Swift 5.6 are fixed.
-  # codecov:
-  #   container:
-  #     image: swift:5.6
-  #   runs-on: ubuntu-latest
-  #   steps:
-  #   - run: apt-get update && apt-get install -y gtk+-3.0 libgtk+-3.0
-  #   - name: Checkout Branch
-  #     uses: actions/checkout@v2
-  #   - name: Build Test Target
-  #     run: swift build -Xswiftc -profile-coverage-mapping -Xswiftc -profile-generate --product TokamakPackageTests
-  #   - name: Run Tests
-  #     run: swift test --enable-code-coverage --skip-build
-  #   - name: Generate Branch Coverage Report
-  #     uses: mattpolzin/swift-codecov-action@0.6.1
-  #     id: cov
-  #     with:
-  #       MINIMUM_COVERAGE: 20
-  #   - name: Post Positive Results
-  #     if: ${{ success() }}
-  #     run: |
-  #       echo "::warning file=Package.swift,line=1,col=1::The current code coverage percentage is passing with ${{ steps.cov.outputs.codecov }} (minimum allowed: ${{ steps.cov.outputs.minimum_coverage }}%)."
-  #   - name: Post Negative Results
-  #     if: ${{ failure() }}
-  #     run: |
-  #       echo "::error file=Package.swift,line=1,col=1::The current code coverage percentage is failing with ${{ steps.cov.outputs.codecov }} (minimum allowed: ${{ steps.cov.outputs.minimum_coverage }}%)."
+# jobs:
+#   codecov:
+#     container:
+#       image: swift:5.6
+#     runs-on: ubuntu-latest
+#     steps:
+#     - run: apt-get update && apt-get install -y gtk+-3.0 libgtk+-3.0
+#     - name: Checkout Branch
+#       uses: actions/checkout@v2
+#     - name: Build Test Target
+#       run: swift build -Xswiftc -profile-coverage-mapping -Xswiftc -profile-generate --product TokamakPackageTests
+#     - name: Run Tests
+#       run: swift test --enable-code-coverage --skip-build
+#     - name: Generate Branch Coverage Report
+#       uses: mattpolzin/swift-codecov-action@0.6.1
+#       id: cov
+#       with:
+#         MINIMUM_COVERAGE: 20
+#     - name: Post Positive Results
+#       if: ${{ success() }}
+#       run: |
+#         echo "::warning file=Package.swift,line=1,col=1::The current code coverage percentage is passing with ${{ steps.cov.outputs.codecov }} (minimum allowed: ${{ steps.cov.outputs.minimum_coverage }}%)."
+#     - name: Post Negative Results
+#       if: ${{ failure() }}
+#       run: |
+#         echo "::error file=Package.swift,line=1,col=1::The current code coverage percentage is failing with ${{ steps.cov.outputs.codecov }} (minimum allowed: ${{ steps.cov.outputs.minimum_coverage }}%)."

From 01d4ed168242ee09646a4d8fb4d5e7d48e984c8c Mon Sep 17 00:00:00 2001
From: Max Desiatov <max@desiatov.com>
Date: Fri, 8 Apr 2022 10:49:16 +0100
Subject: [PATCH 13/25] Clean up `launch.json`

---
 .gitignore          |   3 ++
 .vscode/launch.json | 116 --------------------------------------------
 2 files changed, 3 insertions(+), 116 deletions(-)
 delete mode 100644 .vscode/launch.json

diff --git a/.gitignore b/.gitignore
index 5dfe99d01..ce73c35b3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -41,3 +41,6 @@ Pods/
 # SwiftPM
 .build
 /Packages
+
+# VS Code
+.vscode/launch.json
diff --git a/.vscode/launch.json b/.vscode/launch.json
deleted file mode 100644
index bead6bf4e..000000000
--- a/.vscode/launch.json
+++ /dev/null
@@ -1,116 +0,0 @@
-{
-  // Use IntelliSense to learn about possible attributes.
-  // Hover to view descriptions of existing attributes.
-  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
-  "version": "0.2.0",
-  "configurations": [
-    {
-      "preLaunchTask": "make",
-      "type": "lldb",
-      "request": "launch",
-      "name": "Debug",
-      "program": "${workspaceFolder}/.build/debug/TokamakGTKDemo",
-      "args": [],
-      "cwd": "${workspaceFolder}"
-    },
-    {
-      "type": "lldb",
-      "request": "launch",
-      "name": "Debug TokamakDemo",
-      "program": "${workspaceFolder:Tokamak}/.build/debug/TokamakDemo",
-      "args": [],
-      "cwd": "${workspaceFolder:Tokamak}",
-      "preLaunchTask": "swift: Build Debug TokamakDemo"
-    },
-    {
-      "type": "lldb",
-      "request": "launch",
-      "name": "Release TokamakDemo",
-      "program": "${workspaceFolder:Tokamak}/.build/release/TokamakDemo",
-      "args": [],
-      "cwd": "${workspaceFolder:Tokamak}",
-      "preLaunchTask": "swift: Build Release TokamakDemo"
-    },
-    {
-      "type": "lldb",
-      "request": "launch",
-      "name": "Debug TokamakStaticHTMLDemo",
-      "program": "${workspaceFolder:Tokamak}/.build/debug/TokamakStaticHTMLDemo",
-      "args": [],
-      "cwd": "${workspaceFolder:Tokamak}",
-      "preLaunchTask": "swift: Build Debug TokamakStaticHTMLDemo"
-    },
-    {
-      "type": "lldb",
-      "request": "launch",
-      "name": "Release TokamakStaticHTMLDemo",
-      "program": "${workspaceFolder:Tokamak}/.build/release/TokamakStaticHTMLDemo",
-      "args": [],
-      "cwd": "${workspaceFolder:Tokamak}",
-      "preLaunchTask": "swift: Build Release TokamakStaticHTMLDemo"
-    },
-    {
-      "type": "lldb",
-      "request": "launch",
-      "name": "Debug TokamakGTKDemo",
-      "program": "${workspaceFolder:Tokamak}/.build/debug/TokamakGTKDemo",
-      "args": [],
-      "cwd": "${workspaceFolder:Tokamak}",
-      "preLaunchTask": "swift: Build Debug TokamakGTKDemo"
-    },
-    {
-      "type": "lldb",
-      "request": "launch",
-      "name": "Release TokamakGTKDemo",
-      "program": "${workspaceFolder:Tokamak}/.build/release/TokamakGTKDemo",
-      "args": [],
-      "cwd": "${workspaceFolder:Tokamak}",
-      "preLaunchTask": "swift: Build Release TokamakGTKDemo"
-    },
-    {
-      "type": "lldb",
-      "request": "launch",
-      "name": "Debug TokamakStaticHTMLBenchmark",
-      "program": "${workspaceFolder:Tokamak}/.build/debug/TokamakStaticHTMLBenchmark",
-      "args": [],
-      "cwd": "${workspaceFolder:Tokamak}",
-      "preLaunchTask": "swift: Build Debug TokamakStaticHTMLBenchmark"
-    },
-    {
-      "type": "lldb",
-      "request": "launch",
-      "name": "Release TokamakStaticHTMLBenchmark",
-      "program": "${workspaceFolder:Tokamak}/.build/release/TokamakStaticHTMLBenchmark",
-      "args": [],
-      "cwd": "${workspaceFolder:Tokamak}",
-      "preLaunchTask": "swift: Build Release TokamakStaticHTMLBenchmark"
-    },
-    {
-      "type": "lldb",
-      "request": "launch",
-      "name": "Debug TokamakCoreBenchmark",
-      "program": "${workspaceFolder:Tokamak}/.build/debug/TokamakCoreBenchmark",
-      "args": [],
-      "cwd": "${workspaceFolder:Tokamak}",
-      "preLaunchTask": "swift: Build Debug TokamakCoreBenchmark"
-    },
-    {
-      "type": "lldb",
-      "request": "launch",
-      "name": "Release TokamakCoreBenchmark",
-      "program": "${workspaceFolder:Tokamak}/.build/release/TokamakCoreBenchmark",
-      "args": [],
-      "cwd": "${workspaceFolder:Tokamak}",
-      "preLaunchTask": "swift: Build Release TokamakCoreBenchmark"
-    },
-    {
-      "type": "lldb",
-      "request": "launch",
-      "name": "Test Tokamak",
-      "program": "/Applications/Xcode.app/Contents/Developer/usr/bin/xctest",
-      "args": [".build/debug/TokamakPackageTests.xctest"],
-      "cwd": "${workspaceFolder:Tokamak}",
-      "preLaunchTask": "swift: Build All"
-    }
-  ]
-}

From a2659203faeb281526a2215eafb1ebcd3e7163d7 Mon Sep 17 00:00:00 2001
From: Max Desiatov <max@desiatov.com>
Date: Fri, 8 Apr 2022 11:02:33 +0100
Subject: [PATCH 14/25] Clarify requirements in `README.md`

---
 README.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index ed0f1c44d..67e359e16 100644
--- a/README.md
+++ b/README.md
@@ -142,7 +142,9 @@ app.
 
 ### For app developers
 
-- macOS 12 and Xcode 13.3 or later.
+- macOS 11 and Xcode 13.2 or later when using VS Code. macOS 12 and Xcode 13.3 or later are recommended if
+you'd like to use Xcode for auto-completion, or when developing multi-platform apps that target WebAssembly
+and macOS at the same time.
 - [Swift 5.6 or later](https://swift.org/download/) and Ubuntu 18.04/20.04 if you'd like to use Linux.
   Other Linux distributions are currently not supported.
 

From 34148583e6c5784bd5e767976d5cfd749f241b76 Mon Sep 17 00:00:00 2001
From: Max Desiatov <max@desiatov.com>
Date: Fri, 8 Apr 2022 13:03:07 +0100
Subject: [PATCH 15/25] Try nightly-5.6 image in `codecov.yml`

---
 .github/workflows/codecov.yml | 62 +++++++++++++++++------------------
 1 file changed, 31 insertions(+), 31 deletions(-)

diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index 385b11bd5..a544e63be 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -1,34 +1,34 @@
 # Disable until crashes with Swift 5.6 are fixed.
-# name: Codecov
+name: Codecov
 
-# on:
-#   pull_request:
-#   push:
-#     branches: [main]
+on:
+  pull_request:
+  push:
+    branches: [main]
 
-# jobs:
-#   codecov:
-#     container:
-#       image: swift:5.6
-#     runs-on: ubuntu-latest
-#     steps:
-#     - run: apt-get update && apt-get install -y gtk+-3.0 libgtk+-3.0
-#     - name: Checkout Branch
-#       uses: actions/checkout@v2
-#     - name: Build Test Target
-#       run: swift build -Xswiftc -profile-coverage-mapping -Xswiftc -profile-generate --product TokamakPackageTests
-#     - name: Run Tests
-#       run: swift test --enable-code-coverage --skip-build
-#     - name: Generate Branch Coverage Report
-#       uses: mattpolzin/swift-codecov-action@0.6.1
-#       id: cov
-#       with:
-#         MINIMUM_COVERAGE: 20
-#     - name: Post Positive Results
-#       if: ${{ success() }}
-#       run: |
-#         echo "::warning file=Package.swift,line=1,col=1::The current code coverage percentage is passing with ${{ steps.cov.outputs.codecov }} (minimum allowed: ${{ steps.cov.outputs.minimum_coverage }}%)."
-#     - name: Post Negative Results
-#       if: ${{ failure() }}
-#       run: |
-#         echo "::error file=Package.swift,line=1,col=1::The current code coverage percentage is failing with ${{ steps.cov.outputs.codecov }} (minimum allowed: ${{ steps.cov.outputs.minimum_coverage }}%)."
+jobs:
+  codecov:
+    container:
+      image: swiftlang/swift:nightly-5.6
+    runs-on: ubuntu-latest
+    steps:
+    - run: apt-get update && apt-get install -y gtk+-3.0 libgtk+-3.0
+    - name: Checkout Branch
+      uses: actions/checkout@v2
+    - name: Build Test Target
+      run: swift build -Xswiftc -profile-coverage-mapping -Xswiftc -profile-generate --product TokamakPackageTests
+    - name: Run Tests
+      run: swift test --enable-code-coverage --skip-build
+    - name: Generate Branch Coverage Report
+      uses: mattpolzin/swift-codecov-action@0.6.1
+      id: cov
+      with:
+        MINIMUM_COVERAGE: 20
+    - name: Post Positive Results
+      if: ${{ success() }}
+      run: |
+        echo "::warning file=Package.swift,line=1,col=1::The current code coverage percentage is passing with ${{ steps.cov.outputs.codecov }} (minimum allowed: ${{ steps.cov.outputs.minimum_coverage }}%)."
+    - name: Post Negative Results
+      if: ${{ failure() }}
+      run: |
+        echo "::error file=Package.swift,line=1,col=1::The current code coverage percentage is failing with ${{ steps.cov.outputs.codecov }} (minimum allowed: ${{ steps.cov.outputs.minimum_coverage }}%)."

From b4bf6b579831a8fc18aae3d777dafb3ff573e018 Mon Sep 17 00:00:00 2001
From: Max Desiatov <max@desiatov.com>
Date: Fri, 8 Apr 2022 13:05:27 +0100
Subject: [PATCH 16/25] Try `nightly-5.6-focal` in `codecov.yml`

---
 .github/workflows/codecov.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index a544e63be..da814cdf7 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -9,7 +9,7 @@ on:
 jobs:
   codecov:
     container:
-      image: swiftlang/swift:nightly-5.6
+      image: swiftlang/swift:nightly-5.6-focal
     runs-on: ubuntu-latest
     steps:
     - run: apt-get update && apt-get install -y gtk+-3.0 libgtk+-3.0

From 128c3dcba54484607f7bd22b9f59656bd7e74f7f Mon Sep 17 00:00:00 2001
From: Max Desiatov <max@desiatov.com>
Date: Fri, 8 Apr 2022 13:13:33 +0100
Subject: [PATCH 17/25] Add `DEBIAN_FRONTEND=noninteractive` in `codecov.yml`

---
 .github/workflows/codecov.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index da814cdf7..4660b8e8e 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -12,7 +12,7 @@ jobs:
       image: swiftlang/swift:nightly-5.6-focal
     runs-on: ubuntu-latest
     steps:
-    - run: apt-get update && apt-get install -y gtk+-3.0 libgtk+-3.0
+    - run: apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y gtk+-3.0 libgtk+-3.0
     - name: Checkout Branch
       uses: actions/checkout@v2
     - name: Build Test Target

From bbe98207c7cec85681e4b22db9c3a01988c63e58 Mon Sep 17 00:00:00 2001
From: Max Desiatov <max@desiatov.com>
Date: Fri, 8 Apr 2022 13:19:14 +0100
Subject: [PATCH 18/25] Try `nightly-focal` image in `codecov.yml`

---
 .github/workflows/codecov.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index 4660b8e8e..c60be352b 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -9,7 +9,7 @@ on:
 jobs:
   codecov:
     container:
-      image: swiftlang/swift:nightly-5.6-focal
+      image: swiftlang/swift:nightly-focal
     runs-on: ubuntu-latest
     steps:
     - run: apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y gtk+-3.0 libgtk+-3.0

From 002c41fe53f8a6b5b6a2067ebf3ecff0fbc41d13 Mon Sep 17 00:00:00 2001
From: Max Desiatov <max@desiatov.com>
Date: Fri, 8 Apr 2022 13:31:28 +0100
Subject: [PATCH 19/25] Use nightly Swift for GTK Linux builds

---
 .github/workflows/ci.yml | 47 ++++++++++++++++++++--------------------
 1 file changed, 24 insertions(+), 23 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4e531c89d..717946960 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -80,31 +80,32 @@ jobs:
 
   #         make build
 
-  # Disabled due to Swift 5.6 on Linux crashing on protocol constraints
-  # gtk_ubuntu_18_04_build:
-  #   runs-on: ubuntu-18.04
+  gtk_ubuntu_18_04_build:
+    runs-on: ubuntu-latest
+    container:
+     image: swiftlang/swift:nightly-bionic
 
-  #   steps:
-  #     - uses: actions/checkout@v2
-  #     - name: Build the GTK renderer on Ubuntu 18.04
-  #       shell: bash
-  #       run: |
-  #         set -ex
-  #         sudo apt-get update
-  #         sudo apt-get install libgtk+-3.0 gtk+-3.0
+    steps:
+      - uses: actions/checkout@v2
+      - name: Build the GTK renderer on Ubuntu 18.04
+        shell: bash
+        run: |
+          set -ex
+          sudo apt-get update && DEBIAN_FRONTEND=noninteractive sudo apt-get install -y libgtk+-3.0 gtk+-3.0
 
-  #         make build
+          make build
 
-  # gtk_ubuntu_20_04_build:
-  #   runs-on: ubuntu-20.04
+  gtk_ubuntu_20_04_build:
+    runs-on: ubuntu-latest
+    container:
+     image: swiftlang/swift:nightly-focal
 
-  #   steps:
-  #     - uses: actions/checkout@v2
-  #     - name: Build the GTK renderer on Ubuntu 20.04
-  #       shell: bash
-  #       run: |
-  #         set -ex
-  #         sudo apt-get update
-  #         sudo apt-get install libgtk+-3.0 gtk+-3.0
+    steps:
+      - uses: actions/checkout@v2
+      - name: Build the GTK renderer on Ubuntu 20.04
+        shell: bash
+        run: |
+          set -ex
+          sudo apt-get update && DEBIAN_FRONTEND=noninteractive sudo apt-get install -y libgtk+-3.0 gtk+-3.0
 
-  #         make build
+          make build

From 812b44f75218b907d8ab06598c6e91417ccde0b9 Mon Sep 17 00:00:00 2001
From: Max Desiatov <max@desiatov.com>
Date: Fri, 8 Apr 2022 13:34:32 +0100
Subject: [PATCH 20/25] Avoid using `sudo` when building in a Docker container

---
 .github/workflows/ci.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 717946960..c17d04301 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -91,7 +91,7 @@ jobs:
         shell: bash
         run: |
           set -ex
-          sudo apt-get update && DEBIAN_FRONTEND=noninteractive sudo apt-get install -y libgtk+-3.0 gtk+-3.0
+          apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y libgtk+-3.0 gtk+-3.0
 
           make build
 
@@ -106,6 +106,6 @@ jobs:
         shell: bash
         run: |
           set -ex
-          sudo apt-get update && DEBIAN_FRONTEND=noninteractive sudo apt-get install -y libgtk+-3.0 gtk+-3.0
+          apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y libgtk+-3.0 gtk+-3.0
 
           make build

From cc76eb814982f6957c1c581937f48018264d99e6 Mon Sep 17 00:00:00 2001
From: Max Desiatov <max@desiatov.com>
Date: Fri, 8 Apr 2022 13:38:14 +0100
Subject: [PATCH 21/25] Add `build-essential` for Ubuntu Docker jobs

---
 .github/workflows/ci.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c17d04301..cc088e0ec 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -91,7 +91,7 @@ jobs:
         shell: bash
         run: |
           set -ex
-          apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y libgtk+-3.0 gtk+-3.0
+          apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y build-essential libgtk+-3.0 gtk+-3.0
 
           make build
 
@@ -106,6 +106,6 @@ jobs:
         shell: bash
         run: |
           set -ex
-          apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y libgtk+-3.0 gtk+-3.0
+          apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y build-essential libgtk+-3.0 gtk+-3.0
 
           make build

From 0d3af14f1d9940845ddb05b95fff88aa51cdeefb Mon Sep 17 00:00:00 2001
From: Max Desiatov <max@desiatov.com>
Date: Fri, 8 Apr 2022 13:43:18 +0100
Subject: [PATCH 22/25] Use `swift-codecov-action@0.7.1` in `codecov.yml`

---
 .github/workflows/codecov.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index c60be352b..0703e32e0 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -20,7 +20,7 @@ jobs:
     - name: Run Tests
       run: swift test --enable-code-coverage --skip-build
     - name: Generate Branch Coverage Report
-      uses: mattpolzin/swift-codecov-action@0.6.1
+      uses: mattpolzin/swift-codecov-action@0.7.1
       id: cov
       with:
         MINIMUM_COVERAGE: 20

From e6a0eded6f8f3f2cf9872ca47b1a1bfbec2da0ef Mon Sep 17 00:00:00 2001
From: Max Desiatov <max@desiatov.com>
Date: Fri, 8 Apr 2022 14:00:38 +0100
Subject: [PATCH 23/25] Update codecov.yml

---
 .github/workflows/codecov.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index 0703e32e0..3fe08ac68 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -23,7 +23,7 @@ jobs:
       uses: mattpolzin/swift-codecov-action@0.7.1
       id: cov
       with:
-        MINIMUM_COVERAGE: 20
+        MINIMUM_COVERAGE: 15
     - name: Post Positive Results
       if: ${{ success() }}
       run: |

From 42d1a21093eb85b6632a76322715da3ea35d932c Mon Sep 17 00:00:00 2001
From: Max Desiatov <max@desiatov.com>
Date: Fri, 8 Apr 2022 15:51:47 +0100
Subject: [PATCH 24/25] Remove unused compiler version checks

---
 Sources/TokamakCore/Modifiers/TaskModifier.swift | 4 ----
 Sources/TokamakDOM/DOMRenderer.swift             | 7 +------
 2 files changed, 1 insertion(+), 10 deletions(-)

diff --git a/Sources/TokamakCore/Modifiers/TaskModifier.swift b/Sources/TokamakCore/Modifiers/TaskModifier.swift
index 304203eb1..0cf5bace3 100644
--- a/Sources/TokamakCore/Modifiers/TaskModifier.swift
+++ b/Sources/TokamakCore/Modifiers/TaskModifier.swift
@@ -12,8 +12,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#if compiler(>=5.5) && (canImport(Concurrency) || canImport(_Concurrency))
-
 public extension View {
   func task(
     priority: TaskPriority = .userInitiated,
@@ -28,5 +26,3 @@ public extension View {
     }
   }
 }
-
-#endif
diff --git a/Sources/TokamakDOM/DOMRenderer.swift b/Sources/TokamakDOM/DOMRenderer.swift
index e429227c9..6a381d0e5 100644
--- a/Sources/TokamakDOM/DOMRenderer.swift
+++ b/Sources/TokamakDOM/DOMRenderer.swift
@@ -15,15 +15,12 @@
 //  Created by Max Desiatov on 11/04/2020.
 //
 
+import JavaScriptEventLoop
 import JavaScriptKit
 import OpenCombineJS
 @_spi(TokamakCore) import TokamakCore
 import TokamakStaticHTML
 
-#if compiler(>=5.5) && (canImport(Concurrency) || canImport(_Concurrency))
-import JavaScriptEventLoop
-#endif
-
 public typealias Sanitizers = TokamakStaticHTML.Sanitizers
 
 extension EnvironmentValues {
@@ -91,9 +88,7 @@ final class DOMRenderer: Renderer {
     rootRef = ref
     appendRootStyle(ref)
 
-    #if compiler(>=5.5) && (canImport(Concurrency) || canImport(_Concurrency))
     JavaScriptEventLoop.installGlobalExecutor()
-    #endif
 
     let scheduler = JSScheduler()
     self.scheduler = scheduler

From 498b28613794a2f4f76bed0d319f96a0e00bae7b Mon Sep 17 00:00:00 2001
From: Max Desiatov <max@desiatov.com>
Date: Fri, 8 Apr 2022 16:44:34 +0100
Subject: [PATCH 25/25] Update .github/workflows/codecov.yml

---
 .github/workflows/codecov.yml | 1 -
 1 file changed, 1 deletion(-)

diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index 3fe08ac68..bfe844cd9 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -1,4 +1,3 @@
-# Disable until crashes with Swift 5.6 are fixed.
 name: Codecov
 
 on: