diff --git a/.clang-format b/.clang-format
index d2314f72ac2..8a109530e56 100644
--- a/.clang-format
+++ b/.clang-format
@@ -10,4 +10,3 @@ IndentPPDirectives: AfterHash
 BreakBeforeBraces: Custom
 BraceWrapping:
     AfterFunction: true
-    AfterEnum: true
diff --git a/AK/AKString.h b/AK/AKString.h
index a229f746e70..612dae31cc1 100644
--- a/AK/AKString.h
+++ b/AK/AKString.h
@@ -84,8 +84,7 @@ public:
     {
     }
 
-    enum class CaseSensitivity
-    {
+    enum class CaseSensitivity {
         CaseInsensitive,
         CaseSensitive,
     };
diff --git a/AK/ByteBuffer.h b/AK/ByteBuffer.h
index d74798983c4..c472e940224 100644
--- a/AK/ByteBuffer.h
+++ b/AK/ByteBuffer.h
@@ -60,8 +60,7 @@ public:
     void grow(int size);
 
 private:
-    enum ConstructionMode
-    {
+    enum ConstructionMode {
         Uninitialized,
         Copy,
         Wrap,
diff --git a/AK/RetainPtr.h b/AK/RetainPtr.h
index 70fe38dc915..0044202dee3 100644
--- a/AK/RetainPtr.h
+++ b/AK/RetainPtr.h
@@ -8,8 +8,7 @@ namespace AK {
 template<typename T>
 class RetainPtr {
 public:
-    enum AdoptTag
-    {
+    enum AdoptTag {
         Adopt
     };
 
diff --git a/AK/Retained.h b/AK/Retained.h
index 1ba84ae53be..e1aa22f8ecb 100644
--- a/AK/Retained.h
+++ b/AK/Retained.h
@@ -34,8 +34,7 @@ inline void release_if_not_null(T* ptr)
 template<typename T>
 class CONSUMABLE(unconsumed) Retained {
 public:
-    enum AdoptTag
-    {
+    enum AdoptTag {
         Adopt
     };
 
diff --git a/AK/StdLibExtras.h b/AK/StdLibExtras.h
index 6585b3d555c..2e132a5a1ee 100644
--- a/AK/StdLibExtras.h
+++ b/AK/StdLibExtras.h
@@ -271,16 +271,14 @@ struct RemovePointer<T* const volatile> {
 
 template<typename T, typename U>
 struct IsSame {
-    enum
-    {
+    enum {
         value = 0
     };
 };
 
 template<typename T>
 struct IsSame<T, T> {
-    enum
-    {
+    enum {
         value = 1
     };
 };
diff --git a/AK/StringImpl.h b/AK/StringImpl.h
index 56bf4832c59..babca34e104 100644
--- a/AK/StringImpl.h
+++ b/AK/StringImpl.h
@@ -6,8 +6,7 @@
 
 namespace AK {
 
-enum ShouldChomp
-{
+enum ShouldChomp {
     NoChomp,
     Chomp
 };
@@ -40,8 +39,7 @@ public:
     }
 
 private:
-    enum ConstructTheEmptyStringImplTag
-    {
+    enum ConstructTheEmptyStringImplTag {
         ConstructTheEmptyStringImpl
     };
     explicit StringImpl(ConstructTheEmptyStringImplTag)
@@ -49,8 +47,7 @@ private:
     {
     }
 
-    enum ConstructWithInlineBufferTag
-    {
+    enum ConstructWithInlineBufferTag {
         ConstructWithInlineBuffer
     };
     StringImpl(ConstructWithInlineBufferTag, ssize_t length);
diff --git a/AK/Types.h b/AK/Types.h
index f0684655ccd..12f65115e35 100644
--- a/AK/Types.h
+++ b/AK/Types.h
@@ -1,5 +1,7 @@
 #pragma once
 
+#include <AK/IterationDecision.h>
+
 #ifdef __serenity__
 typedef unsigned char byte;
 typedef unsigned short word;
@@ -48,12 +50,6 @@ constexpr unsigned KB = 1024;
 constexpr unsigned MB = KB * KB;
 constexpr unsigned GB = KB * KB * KB;
 
-enum class IterationDecision
-{
-    Continue,
-    Abort
-};
-
 namespace std {
 typedef decltype(nullptr) nullptr_t;
 }
diff --git a/Applications/FileManager/DirectoryView.h b/Applications/FileManager/DirectoryView.h
index fa8d7cba101..c7e2f08bc58 100644
--- a/Applications/FileManager/DirectoryView.h
+++ b/Applications/FileManager/DirectoryView.h
@@ -26,8 +26,7 @@ public:
     Function<void(const StringView&)> on_status_message;
     Function<void(int done, int total)> on_thumbnail_progress;
 
-    enum ViewMode
-    {
+    enum ViewMode {
         Invalid,
         List,
         Icon
diff --git a/Applications/IRCClient/IRCChannelMemberListModel.h b/Applications/IRCClient/IRCChannelMemberListModel.h
index ac380ec62d9..df0e762264b 100644
--- a/Applications/IRCClient/IRCChannelMemberListModel.h
+++ b/Applications/IRCClient/IRCChannelMemberListModel.h
@@ -7,8 +7,7 @@ class IRCChannel;
 
 class IRCChannelMemberListModel final : public GModel {
 public:
-    enum Column
-    {
+    enum Column {
         Name
     };
     static Retained<IRCChannelMemberListModel> create(IRCChannel& channel) { return adopt(*new IRCChannelMemberListModel(channel)); }
diff --git a/Applications/IRCClient/IRCClient.cpp b/Applications/IRCClient/IRCClient.cpp
index 051d82540df..9a897806224 100644
--- a/Applications/IRCClient/IRCClient.cpp
+++ b/Applications/IRCClient/IRCClient.cpp
@@ -14,8 +14,7 @@
 
 #define IRC_DEBUG
 
-enum IRCNumeric
-{
+enum IRCNumeric {
     RPL_WHOISUSER = 311,
     RPL_WHOISSERVER = 312,
     RPL_WHOISOPERATOR = 313,
@@ -106,8 +105,7 @@ void IRCClient::process_line(ByteBuffer&& line)
     Vector<char, 32> prefix;
     Vector<char, 32> command;
     Vector<char, 256> current_parameter;
-    enum
-    {
+    enum {
         Start,
         InPrefix,
         InCommand,
diff --git a/Applications/IRCClient/IRCLogBufferModel.h b/Applications/IRCClient/IRCLogBufferModel.h
index d5479da8870..5be8237d075 100644
--- a/Applications/IRCClient/IRCLogBufferModel.h
+++ b/Applications/IRCClient/IRCLogBufferModel.h
@@ -6,8 +6,7 @@ class IRCLogBuffer;
 
 class IRCLogBufferModel final : public GModel {
 public:
-    enum Column
-    {
+    enum Column {
         Timestamp = 0,
         Name,
         Text,
diff --git a/Applications/IRCClient/IRCWindow.h b/Applications/IRCClient/IRCWindow.h
index f8fe692542b..2fce542fe53 100644
--- a/Applications/IRCClient/IRCWindow.h
+++ b/Applications/IRCClient/IRCWindow.h
@@ -11,8 +11,7 @@ class GTextEditor;
 
 class IRCWindow : public GWidget {
 public:
-    enum Type
-    {
+    enum Type {
         Server,
         Channel,
         Query,
diff --git a/Applications/IRCClient/IRCWindowListModel.h b/Applications/IRCClient/IRCWindowListModel.h
index 93fa6b6abda..47e4621c963 100644
--- a/Applications/IRCClient/IRCWindowListModel.h
+++ b/Applications/IRCClient/IRCWindowListModel.h
@@ -8,8 +8,7 @@ class IRCWindow;
 
 class IRCWindowListModel final : public GModel {
 public:
-    enum Column
-    {
+    enum Column {
         Name,
     };
 
diff --git a/Applications/ProcessManager/ProcessModel.h b/Applications/ProcessManager/ProcessModel.h
index 06d896870f7..cebe524d263 100644
--- a/Applications/ProcessManager/ProcessModel.h
+++ b/Applications/ProcessManager/ProcessModel.h
@@ -11,8 +11,7 @@ class GraphWidget;
 
 class ProcessModel final : public GModel {
 public:
-    enum Column
-    {
+    enum Column {
         Icon = 0,
         Name,
         CPU,
diff --git a/Applications/Terminal/Terminal.h b/Applications/Terminal/Terminal.h
index ecadcf76822..43229860088 100644
--- a/Applications/Terminal/Terminal.h
+++ b/Applications/Terminal/Terminal.h
@@ -98,8 +98,7 @@ private:
         byte foreground_color;
         byte background_color;
 
-        enum Flags
-        {
+        enum Flags {
             NoAttributes = 0x00,
             Bold = 0x01,
             Italic = 0x02,
@@ -160,8 +159,7 @@ private:
     void execute_escape_sequence(byte final);
     void execute_xterm_command();
 
-    enum EscapeState
-    {
+    enum EscapeState {
         Normal,
         ExpectBracket,
         ExpectParameter,
diff --git a/DevTools/VisualBuilder/VBWidget.h b/DevTools/VisualBuilder/VBWidget.h
index 73951570989..8717e519d3a 100644
--- a/DevTools/VisualBuilder/VBWidget.h
+++ b/DevTools/VisualBuilder/VBWidget.h
@@ -15,8 +15,7 @@ class VBForm;
 class VBProperty;
 class VBWidgetPropertyModel;
 
-enum class Direction
-{
+enum class Direction {
     None,
     Left,
     UpLeft,
diff --git a/DevTools/VisualBuilder/VBWidgetPropertyModel.h b/DevTools/VisualBuilder/VBWidgetPropertyModel.h
index 2aa45424244..b84bffc697a 100644
--- a/DevTools/VisualBuilder/VBWidgetPropertyModel.h
+++ b/DevTools/VisualBuilder/VBWidgetPropertyModel.h
@@ -7,8 +7,7 @@ class VBProperty;
 
 class VBWidgetPropertyModel : public GModel {
 public:
-    enum Column
-    {
+    enum Column {
         Name = 0,
         Value,
         __Count
diff --git a/DevTools/VisualBuilder/VBWidgetType.h b/DevTools/VisualBuilder/VBWidgetType.h
index 2f6c8a6b7c5..3c441051fb5 100644
--- a/DevTools/VisualBuilder/VBWidgetType.h
+++ b/DevTools/VisualBuilder/VBWidgetType.h
@@ -1,7 +1,6 @@
 #pragma once
 
-enum class VBWidgetType
-{
+enum class VBWidgetType {
     None = 0,
     GWidget,
     GButton,
diff --git a/Games/Minesweeper/Field.h b/Games/Minesweeper/Field.h
index 5af284a4661..1725ceefda6 100644
--- a/Games/Minesweeper/Field.h
+++ b/Games/Minesweeper/Field.h
@@ -71,8 +71,7 @@ private:
     template<typename Callback>
     void for_each_square(Callback);
 
-    enum class Face
-    {
+    enum class Face {
         Default,
         Good,
         Bad
diff --git a/Kernel/File.h b/Kernel/File.h
index b4ac7144b07..03fb9d4aefb 100644
--- a/Kernel/File.h
+++ b/Kernel/File.h
@@ -5,8 +5,8 @@
 #include <AK/Retained.h>
 #include <AK/Types.h>
 #include <Kernel/KResult.h>
-#include <Kernel/VirtualAddress.h>
 #include <Kernel/UnixTypes.h>
+#include <Kernel/VirtualAddress.h>
 
 class FileDescription;
 class Process;
diff --git a/Kernel/FileSystem/FIFO.h b/Kernel/FileSystem/FIFO.h
index 8cbb60513aa..baad9bd8a15 100644
--- a/Kernel/FileSystem/FIFO.h
+++ b/Kernel/FileSystem/FIFO.h
@@ -8,8 +8,7 @@ class FileDescription;
 
 class FIFO final : public File {
 public:
-    enum class Direction : byte
-    {
+    enum class Direction : byte {
         Neither,
         Reader,
         Writer
diff --git a/Kernel/FileSystem/FileDescription.h b/Kernel/FileSystem/FileDescription.h
index e107d8255ab..4c8e0175e7a 100644
--- a/Kernel/FileSystem/FileDescription.h
+++ b/Kernel/FileSystem/FileDescription.h
@@ -8,8 +8,8 @@
 #include <Kernel/FileSystem/Inode.h>
 #include <Kernel/FileSystem/InodeMetadata.h>
 #include <Kernel/FileSystem/VirtualFileSystem.h>
-#include <Kernel/VirtualAddress.h>
 #include <Kernel/Net/Socket.h>
+#include <Kernel/VirtualAddress.h>
 
 class File;
 class TTY;
diff --git a/Kernel/FileSystem/ProcFS.cpp b/Kernel/FileSystem/ProcFS.cpp
index 94e4218604d..c7fdff4916e 100644
--- a/Kernel/FileSystem/ProcFS.cpp
+++ b/Kernel/FileSystem/ProcFS.cpp
@@ -14,8 +14,7 @@
 #include <Kernel/kmalloc.h>
 #include <LibC/errno_numbers.h>
 
-enum ProcParentDirectory
-{
+enum ProcParentDirectory {
     PDI_AbstractRoot = 0,
     PDI_Root,
     PDI_Root_sys,
@@ -23,8 +22,7 @@ enum ProcParentDirectory
     PDI_PID_fd,
 };
 
-enum ProcFileType
-{
+enum ProcFileType {
     FI_Invalid = 0,
 
     FI_Root = 1, // directory
@@ -601,8 +599,7 @@ ByteBuffer procfs$inodes(InodeIdentifier)
 struct SysVariableData final : public ProcFSInodeCustomData {
     virtual ~SysVariableData() override {}
 
-    enum Type
-    {
+    enum Type {
         Invalid,
         Boolean,
         String,
diff --git a/Kernel/KResult.h b/Kernel/KResult.h
index 291e9ea2eac..4108b889476 100644
--- a/Kernel/KResult.h
+++ b/Kernel/KResult.h
@@ -3,8 +3,7 @@
 #include <AK/Assertions.h>
 #include <LibC/errno_numbers.h>
 
-enum KSuccessTag
-{
+enum KSuccessTag {
     KSuccess
 };
 
diff --git a/Kernel/KeyCode.h b/Kernel/KeyCode.h
index 67c065625fd..310c950ca92 100644
--- a/Kernel/KeyCode.h
+++ b/Kernel/KeyCode.h
@@ -2,8 +2,7 @@
 
 #include <AK/Types.h>
 
-enum KeyCode : byte
-{
+enum KeyCode : byte {
     Key_Invalid = 0,
     Key_Escape,
     Key_Tab,
@@ -114,8 +113,7 @@ enum KeyCode : byte
     Key_Shift = Key_LeftShift,
 };
 
-enum KeyModifier
-{
+enum KeyModifier {
     Mod_None = 0x00,
     Mod_Alt = 0x01,
     Mod_Ctrl = 0x02,
diff --git a/Kernel/Net/ARP.h b/Kernel/Net/ARP.h
index 2fecc2b0a0d..5c544e3fc65 100644
--- a/Kernel/Net/ARP.h
+++ b/Kernel/Net/ARP.h
@@ -5,16 +5,14 @@
 #include <Kernel/Net/MACAddress.h>
 
 struct ARPOperation {
-    enum : word
-    {
+    enum : word {
         Request = 1,
         Response = 2,
     };
 };
 
 struct ARPHardwareType {
-    enum : word
-    {
+    enum : word {
         Ethernet = 1,
     };
 };
diff --git a/Kernel/Net/EtherType.h b/Kernel/Net/EtherType.h
index 42edc16427f..ae845d5bf59 100644
--- a/Kernel/Net/EtherType.h
+++ b/Kernel/Net/EtherType.h
@@ -3,8 +3,7 @@
 #include <AK/Types.h>
 
 struct EtherType {
-    enum : word
-    {
+    enum : word {
         ARP = 0x0806,
         IPv4 = 0x0800,
     };
diff --git a/Kernel/Net/ICMP.h b/Kernel/Net/ICMP.h
index 2433626a64d..40bb691181d 100644
--- a/Kernel/Net/ICMP.h
+++ b/Kernel/Net/ICMP.h
@@ -4,8 +4,7 @@
 #include <Kernel/Net/MACAddress.h>
 
 struct ICMPType {
-    enum
-    {
+    enum {
         EchoReply = 0,
         EchoRequest = 8,
     };
diff --git a/Kernel/Net/IPv4.h b/Kernel/Net/IPv4.h
index 0c858d94d02..3463bf3ceee 100644
--- a/Kernel/Net/IPv4.h
+++ b/Kernel/Net/IPv4.h
@@ -5,8 +5,7 @@
 #include <AK/NetworkOrdered.h>
 #include <AK/Types.h>
 
-enum class IPv4Protocol : word
-{
+enum class IPv4Protocol : word {
     ICMP = 1,
     TCP = 6,
     UDP = 17,
diff --git a/Kernel/Net/Socket.h b/Kernel/Net/Socket.h
index 336dc8623b2..ff129f8e540 100644
--- a/Kernel/Net/Socket.h
+++ b/Kernel/Net/Socket.h
@@ -9,16 +9,14 @@
 #include <Kernel/Lock.h>
 #include <Kernel/UnixTypes.h>
 
-enum class SocketRole : byte
-{
+enum class SocketRole : byte {
     None,
     Listener,
     Accepted,
     Connected,
     Connecting
 };
-enum class ShouldBlock
-{
+enum class ShouldBlock {
     No = 0,
     Yes = 1
 };
diff --git a/Kernel/Net/TCP.h b/Kernel/Net/TCP.h
index 8138ed3d525..611c4511058 100644
--- a/Kernel/Net/TCP.h
+++ b/Kernel/Net/TCP.h
@@ -3,8 +3,7 @@
 #include <Kernel/Net/IPv4.h>
 
 struct TCPFlags {
-    enum : word
-    {
+    enum : word {
         FIN = 0x01,
         SYN = 0x02,
         RST = 0x04,
diff --git a/Kernel/Net/TCPSocket.h b/Kernel/Net/TCPSocket.h
index 7ced06f56f5..a54d04417df 100644
--- a/Kernel/Net/TCPSocket.h
+++ b/Kernel/Net/TCPSocket.h
@@ -7,8 +7,7 @@ public:
     static Retained<TCPSocket> create(int protocol);
     virtual ~TCPSocket() override;
 
-    enum class State
-    {
+    enum class State {
         Disconnected,
         Connecting,
         Connected,
diff --git a/Kernel/Process.cpp b/Kernel/Process.cpp
index 3b9eb50d974..71d3949a43d 100644
--- a/Kernel/Process.cpp
+++ b/Kernel/Process.cpp
@@ -1441,8 +1441,7 @@ pid_t Process::sys$waitpid(pid_t waitee, int* wstatus, int options)
     return current->m_waitee_pid;
 }
 
-enum class KernelMemoryCheckResult
-{
+enum class KernelMemoryCheckResult {
     NotInsideKernelMemory,
     AccessGranted,
     AccessDenied
@@ -2654,7 +2653,7 @@ int Process::sys$donate(int tid)
     for_each_thread([&](Thread& thread) {
         if (thread.tid() == tid) {
             beneficiary = &thread;
-            return IterationDecision::Abort;
+            return IterationDecision::Break;
         }
         return IterationDecision::Continue;
     });
diff --git a/Kernel/Process.h b/Kernel/Process.h
index 495ac50a044..7dbf2e5f5ff 100644
--- a/Kernel/Process.h
+++ b/Kernel/Process.h
@@ -38,8 +38,7 @@ public:
     static Vector<pid_t> all_pids();
     static Vector<Process*> all_processes();
 
-    enum Priority
-    {
+    enum Priority {
         IdlePriority,
         FirstPriority = IdlePriority,
         LowPriority,
@@ -48,8 +47,7 @@ public:
         LastPriority = HighPriority,
     };
 
-    enum RingLevel
-    {
+    enum RingLevel {
         Ring0 = 0,
         Ring3 = 3,
     };
@@ -398,7 +396,7 @@ inline void Process::for_each(Callback callback)
     ASSERT_INTERRUPTS_DISABLED();
     for (auto* process = g_processes->head(); process;) {
         auto* next_process = process->next();
-        if (callback(*process) == IterationDecision::Abort)
+        if (callback(*process) == IterationDecision::Break)
             break;
         process = next_process;
     }
@@ -427,7 +425,7 @@ inline void Process::for_each_thread(Callback callback) const
     for (auto* thread = g_runnable_threads->head(); thread;) {
         auto* next_thread = thread->next();
         if (thread->pid() == my_pid) {
-            if (callback(*thread) == IterationDecision::Abort)
+            if (callback(*thread) == IterationDecision::Break)
                 break;
         }
         thread = next_thread;
@@ -435,7 +433,7 @@ inline void Process::for_each_thread(Callback callback) const
     for (auto* thread = g_nonrunnable_threads->head(); thread;) {
         auto* next_thread = thread->next();
         if (thread->pid() == my_pid) {
-            if (callback(*thread) == IterationDecision::Abort)
+            if (callback(*thread) == IterationDecision::Break)
                 break;
         }
         thread = next_thread;
diff --git a/Kernel/Syscall.h b/Kernel/Syscall.h
index cdfd5184e01..fd2f7fceef4 100644
--- a/Kernel/Syscall.h
+++ b/Kernel/Syscall.h
@@ -3,7 +3,9 @@
 #include <AK/Types.h>
 #include <LibC/fd_set.h>
 
-extern "C" { struct timeval; }
+extern "C" {
+struct timeval;
+}
 
 #define ENUMERATE_SYSCALLS                      \
     __ENUMERATE_SYSCALL(sleep)                  \
@@ -114,8 +116,7 @@ extern "C" { struct timeval; }
 
 namespace Syscall {
 
-enum Function
-{
+enum Function {
 #undef __ENUMERATE_SYSCALL
 #define __ENUMERATE_SYSCALL(x) SC_##x,
     ENUMERATE_SYSCALLS
diff --git a/Kernel/TTY/VirtualConsole.cpp b/Kernel/TTY/VirtualConsole.cpp
index 8a8a28ac041..a79cfeda4b8 100644
--- a/Kernel/TTY/VirtualConsole.cpp
+++ b/Kernel/TTY/VirtualConsole.cpp
@@ -128,8 +128,7 @@ inline bool is_valid_final_character(byte ch)
     return ch >= 0x40 && ch <= 0x7e;
 }
 
-enum class VGAColor : byte
-{
+enum class VGAColor : byte {
     Black = 0,
     Blue,
     Green,
@@ -148,8 +147,7 @@ enum class VGAColor : byte
     White,
 };
 
-enum class ANSIColor : byte
-{
+enum class ANSIColor : byte {
     Black = 0,
     Red,
     Green,
diff --git a/Kernel/TTY/VirtualConsole.h b/Kernel/TTY/VirtualConsole.h
index 8e89fac8535..7d9bb850da2 100644
--- a/Kernel/TTY/VirtualConsole.h
+++ b/Kernel/TTY/VirtualConsole.h
@@ -9,8 +9,7 @@ class VirtualConsole final : public TTY
     , public ConsoleImplementation {
     AK_MAKE_ETERNAL
 public:
-    enum InitialContents
-    {
+    enum InitialContents {
         Cleared,
         AdoptCurrentVGABuffer
     };
@@ -73,8 +72,7 @@ private:
 
     void execute_escape_sequence(byte final);
 
-    enum EscapeState
-    {
+    enum EscapeState {
         Normal,
         ExpectBracket,
         ExpectParameter,
diff --git a/Kernel/Thread.cpp b/Kernel/Thread.cpp
index 9c9a261a1c5..7903f2d9bb0 100644
--- a/Kernel/Thread.cpp
+++ b/Kernel/Thread.cpp
@@ -254,8 +254,7 @@ ShouldUnblockThread Thread::dispatch_one_pending_signal()
     return dispatch_signal(signal);
 }
 
-enum class DefaultSignalAction
-{
+enum class DefaultSignalAction {
     Terminate,
     Ignore,
     DumpCore,
diff --git a/Kernel/Thread.h b/Kernel/Thread.h
index 3ab123722b1..d8281a90392 100644
--- a/Kernel/Thread.h
+++ b/Kernel/Thread.h
@@ -6,9 +6,9 @@
 #include <AK/RetainPtr.h>
 #include <AK/Vector.h>
 #include <Kernel/KResult.h>
-#include <Kernel/VirtualAddress.h>
 #include <Kernel/UnixTypes.h>
 #include <Kernel/VM/Region.h>
+#include <Kernel/VirtualAddress.h>
 #include <Kernel/i386.h>
 
 class Alarm;
@@ -17,8 +17,7 @@ class Process;
 class Region;
 class Thread;
 
-enum class ShouldUnblockThread
-{
+enum class ShouldUnblockThread {
     No = 0,
     Yes
 };
@@ -54,8 +53,7 @@ public:
 
     void finalize();
 
-    enum State : byte
-    {
+    enum State : byte {
         Invalid = 0,
         Runnable,
         Running,
@@ -245,7 +243,7 @@ inline void Thread::for_each_runnable(Callback callback)
     ASSERT_INTERRUPTS_DISABLED();
     for (auto* thread = g_runnable_threads->head(); thread;) {
         auto* next_thread = thread->next();
-        if (callback(*thread) == IterationDecision::Abort)
+        if (callback(*thread) == IterationDecision::Break)
             return;
         thread = next_thread;
     }
@@ -257,7 +255,7 @@ inline void Thread::for_each_nonrunnable(Callback callback)
     ASSERT_INTERRUPTS_DISABLED();
     for (auto* thread = g_nonrunnable_threads->head(); thread;) {
         auto* next_thread = thread->next();
-        if (callback(*thread) == IterationDecision::Abort)
+        if (callback(*thread) == IterationDecision::Break)
             return;
         thread = next_thread;
     }
diff --git a/Kernel/VM/MemoryManager.h b/Kernel/VM/MemoryManager.h
index de9fff2b47b..7b101ba29fa 100644
--- a/Kernel/VM/MemoryManager.h
+++ b/Kernel/VM/MemoryManager.h
@@ -12,17 +12,16 @@
 #include <AK/Vector.h>
 #include <AK/Weakable.h>
 #include <Kernel/FileSystem/InodeIdentifier.h>
-#include <Kernel/VirtualAddress.h>
 #include <Kernel/VM/PhysicalPage.h>
 #include <Kernel/VM/Region.h>
 #include <Kernel/VM/VMObject.h>
+#include <Kernel/VirtualAddress.h>
 
 #define PAGE_ROUND_UP(x) ((((dword)(x)) + PAGE_SIZE - 1) & (~(PAGE_SIZE - 1)))
 
 class SynthFSInode;
 
-enum class PageFaultResponse
-{
+enum class PageFaultResponse {
     ShouldCrash,
     Continue,
 };
@@ -55,8 +54,7 @@ public:
     bool validate_user_read(const Process&, VirtualAddress) const;
     bool validate_user_write(const Process&, VirtualAddress) const;
 
-    enum class ShouldZeroFill
-    {
+    enum class ShouldZeroFill {
         No,
         Yes
     };
@@ -126,8 +124,7 @@ private:
         dword raw() const { return *m_pde; }
         dword* ptr() { return m_pde; }
 
-        enum Flags
-        {
+        enum Flags {
             Present = 1 << 0,
             ReadWrite = 1 << 1,
             UserSupervisor = 1 << 2,
@@ -177,8 +174,7 @@ private:
         dword raw() const { return *m_pte; }
         dword* ptr() { return m_pte; }
 
-        enum Flags
-        {
+        enum Flags {
             Present = 1 << 0,
             ReadWrite = 1 << 1,
             UserSupervisor = 1 << 2,
diff --git a/Kernel/VM/Region.h b/Kernel/VM/Region.h
index 9d6455ce776..8480ce03cdc 100644
--- a/Kernel/VM/Region.h
+++ b/Kernel/VM/Region.h
@@ -12,8 +12,7 @@ class Region : public Retainable<Region> {
     friend class MemoryManager;
 
 public:
-    enum Access
-    {
+    enum Access {
         Read = 1,
         Write = 2,
         Execute = 4,
diff --git a/Kernel/i386.h b/Kernel/i386.h
index 476d9c83ece..bb0f7a037b2 100644
--- a/Kernel/i386.h
+++ b/Kernel/i386.h
@@ -49,8 +49,7 @@ union [[gnu::packed]] Descriptor
         dword high;
     };
 
-    enum Type
-    {
+    enum Type {
         Invalid = 0,
         AvailableTSS_16bit = 0x1,
         LDT = 0x2,
@@ -180,8 +179,7 @@ private:
 #define IRQ_VECTOR_BASE 0x50
 
 struct PageFaultFlags {
-    enum Flags
-    {
+    enum Flags {
         NotPresent = 0x00,
         ProtectionViolation = 0x01,
         Read = 0x00,
diff --git a/LibC/locale.h b/LibC/locale.h
index 0f5c52e6683..26b5367434d 100644
--- a/LibC/locale.h
+++ b/LibC/locale.h
@@ -4,8 +4,7 @@
 
 __BEGIN_DECLS
 
-enum
-{
+enum {
     LC_ALL,
     LC_NUMERIC,
     LC_CTYPE,
diff --git a/LibC/sys/ioctl_numbers.h b/LibC/sys/ioctl_numbers.h
index f8ac61aedaa..dd6711c43c8 100644
--- a/LibC/sys/ioctl_numbers.h
+++ b/LibC/sys/ioctl_numbers.h
@@ -1,7 +1,6 @@
 #pragma once
 
-enum IOCtlNumber
-{
+enum IOCtlNumber {
     TIOCGPGRP,
     TIOCSPGRP,
     TCGETS,
diff --git a/LibC/unistd.h b/LibC/unistd.h
index 4dd3a7f1b19..cfe5c26b26d 100644
--- a/LibC/unistd.h
+++ b/LibC/unistd.h
@@ -91,8 +91,7 @@ int chown(const char* pathname, uid_t, gid_t);
 int fchown(int fd, uid_t, gid_t);
 int ftruncate(int fd, off_t length);
 
-enum
-{
+enum {
     _PC_NAME_MAX,
 };
 
diff --git a/LibCore/CDirIterator.h b/LibCore/CDirIterator.h
index 1d3395ef135..08c9040b487 100644
--- a/LibCore/CDirIterator.h
+++ b/LibCore/CDirIterator.h
@@ -5,8 +5,7 @@
 
 class CDirIterator {
 public:
-    enum Flags
-    {
+    enum Flags {
         NoFlags = 0x0,
         SkipDots = 0x1,
     };
diff --git a/LibCore/CEvent.h b/LibCore/CEvent.h
index 1920df26881..9d262c4a763 100644
--- a/LibCore/CEvent.h
+++ b/LibCore/CEvent.h
@@ -9,8 +9,7 @@ class CObject;
 
 class CEvent {
 public:
-    enum Type
-    {
+    enum Type {
         Invalid = 0,
         Quit,
         Timer,
diff --git a/LibCore/CEventLoop.h b/LibCore/CEventLoop.h
index dbcc67ddb72..8cab0bbe997 100644
--- a/LibCore/CEventLoop.h
+++ b/LibCore/CEventLoop.h
@@ -21,8 +21,7 @@ public:
 
     int exec();
 
-    enum class WaitMode
-    {
+    enum class WaitMode {
         WaitForEvents,
         PollForEvents,
     };
diff --git a/LibCore/CFile.h b/LibCore/CFile.h
index 669f0df4eb4..976d5718d9e 100644
--- a/LibCore/CFile.h
+++ b/LibCore/CFile.h
@@ -14,8 +14,7 @@ public:
 
     virtual bool open(CIODevice::OpenMode) override;
 
-    enum class ShouldCloseFileDescription
-    {
+    enum class ShouldCloseFileDescription {
         No = 0,
         Yes
     };
diff --git a/LibCore/CHttpJob.h b/LibCore/CHttpJob.h
index c8d2c8c361b..5b714a7f779 100644
--- a/LibCore/CHttpJob.h
+++ b/LibCore/CHttpJob.h
@@ -18,8 +18,7 @@ public:
 private:
     void on_socket_connected();
 
-    enum class State
-    {
+    enum class State {
         InStatus,
         InHeaders,
         InBody,
diff --git a/LibCore/CHttpRequest.h b/LibCore/CHttpRequest.h
index 8ab6fef4130..c5a39c9ffd7 100644
--- a/LibCore/CHttpRequest.h
+++ b/LibCore/CHttpRequest.h
@@ -6,8 +6,7 @@ class CNetworkJob;
 
 class CHttpRequest {
 public:
-    enum Method
-    {
+    enum Method {
         Invalid,
         HEAD,
         GET,
diff --git a/LibCore/CIODevice.h b/LibCore/CIODevice.h
index 193b44c3bd7..36cbd0e0fd0 100644
--- a/LibCore/CIODevice.h
+++ b/LibCore/CIODevice.h
@@ -6,8 +6,7 @@
 
 class CIODevice : public CObject {
 public:
-    enum OpenMode
-    {
+    enum OpenMode {
         NotOpen = 0,
         ReadOnly = 1,
         WriteOnly = 2,
@@ -40,8 +39,7 @@ public:
 
     bool can_read() const;
 
-    enum class SeekMode
-    {
+    enum class SeekMode {
         SetPosition,
         FromCurrentPosition,
         FromEndPosition,
diff --git a/LibCore/CNetworkJob.h b/LibCore/CNetworkJob.h
index 3d8117c754a..eaae27c4640 100644
--- a/LibCore/CNetworkJob.h
+++ b/LibCore/CNetworkJob.h
@@ -7,8 +7,7 @@ class CNetworkResponse;
 
 class CNetworkJob : public CObject {
 public:
-    enum class Error
-    {
+    enum class Error {
         None,
         ConnectionFailed,
         TransmissionFailed,
diff --git a/LibCore/CNotifier.h b/LibCore/CNotifier.h
index 736d78e04b3..196cad8388a 100644
--- a/LibCore/CNotifier.h
+++ b/LibCore/CNotifier.h
@@ -4,8 +4,7 @@
 
 class CNotifier {
 public:
-    enum Event
-    {
+    enum Event {
         None = 0,
         Read = 1,
         Write = 2,
diff --git a/LibCore/CObject.h b/LibCore/CObject.h
index 3e73d44fdad..392a94e1897 100644
--- a/LibCore/CObject.h
+++ b/LibCore/CObject.h
@@ -25,7 +25,7 @@ public:
     void for_each_child(Callback callback)
     {
         for (auto* child : m_children) {
-            if (callback(*child) == IterationDecision::Abort)
+            if (callback(*child) == IterationDecision::Break)
                 return;
         }
     }
diff --git a/LibCore/CSocket.h b/LibCore/CSocket.h
index 0de7872fb29..587f80f2905 100644
--- a/LibCore/CSocket.h
+++ b/LibCore/CSocket.h
@@ -7,8 +7,7 @@ class CNotifier;
 
 class CSocket : public CIODevice {
 public:
-    enum class Type
-    {
+    enum class Type {
         Invalid,
         TCP,
         UDP
diff --git a/LibCore/CSocketAddress.h b/LibCore/CSocketAddress.h
index efa545f24c6..33ad5c02537 100644
--- a/LibCore/CSocketAddress.h
+++ b/LibCore/CSocketAddress.h
@@ -4,8 +4,7 @@
 
 class CSocketAddress {
 public:
-    enum class Type
-    {
+    enum class Type {
         Invalid,
         IPv4,
         Local
diff --git a/LibGUI/GAction.h b/LibGUI/GAction.h
index e4174e0c959..02bca55e9a3 100644
--- a/LibGUI/GAction.h
+++ b/LibGUI/GAction.h
@@ -18,8 +18,7 @@ class GWidget;
 class GAction : public Retainable<GAction>
     , public Weakable<GAction> {
 public:
-    enum class ShortcutScope
-    {
+    enum class ShortcutScope {
         None,
         ApplicationGlobal,
         WidgetLocal,
diff --git a/LibGUI/GDialog.h b/LibGUI/GDialog.h
index 7244db5aa09..7e57ef8fbd7 100644
--- a/LibGUI/GDialog.h
+++ b/LibGUI/GDialog.h
@@ -5,8 +5,7 @@
 
 class GDialog : public GWindow {
 public:
-    enum ExecResult
-    {
+    enum ExecResult {
         ExecOK = 0,
         ExecCancel = 1,
         ExecAborted = 2
diff --git a/LibGUI/GDirectoryModel.h b/LibGUI/GDirectoryModel.h
index 2562b7cc322..41ad4c4a18c 100644
--- a/LibGUI/GDirectoryModel.h
+++ b/LibGUI/GDirectoryModel.h
@@ -11,8 +11,7 @@ public:
     static Retained<GDirectoryModel> create() { return adopt(*new GDirectoryModel); }
     virtual ~GDirectoryModel() override;
 
-    enum Column
-    {
+    enum Column {
         Icon = 0,
         Name,
         Size,
diff --git a/LibGUI/GEvent.h b/LibGUI/GEvent.h
index 70da4b4b519..f55f68b5a6f 100644
--- a/LibGUI/GEvent.h
+++ b/LibGUI/GEvent.h
@@ -10,8 +10,7 @@ class CObject;
 
 class GEvent : public CEvent {
 public:
-    enum Type
-    {
+    enum Type {
         Show = 1000,
         Hide,
         Paint,
@@ -218,8 +217,7 @@ public:
     }
 };
 
-enum GMouseButton : byte
-{
+enum GMouseButton : byte {
     None = 0,
     Left = 1,
     Right = 2,
diff --git a/LibGUI/GFileSystemModel.cpp b/LibGUI/GFileSystemModel.cpp
index d39a6ef67c0..3f06e00b95a 100644
--- a/LibGUI/GFileSystemModel.cpp
+++ b/LibGUI/GFileSystemModel.cpp
@@ -11,8 +11,7 @@ struct GFileSystemModel::Node {
     String name;
     Node* parent { nullptr };
     Vector<Node*> children;
-    enum Type
-    {
+    enum Type {
         Unknown,
         Directory,
         File
diff --git a/LibGUI/GFileSystemModel.h b/LibGUI/GFileSystemModel.h
index 842f9138686..5e7c7545e75 100644
--- a/LibGUI/GFileSystemModel.h
+++ b/LibGUI/GFileSystemModel.h
@@ -6,8 +6,7 @@ class GFileSystemModel : public GModel {
     friend class Node;
 
 public:
-    enum Mode
-    {
+    enum Mode {
         Invalid,
         DirectoriesOnly,
         FilesAndDirectories
diff --git a/LibGUI/GLayout.h b/LibGUI/GLayout.h
index 498f0efc6af..39418a712f8 100644
--- a/LibGUI/GLayout.h
+++ b/LibGUI/GLayout.h
@@ -32,8 +32,7 @@ public:
 
 protected:
     struct Entry {
-        enum class Type
-        {
+        enum class Type {
             Invalid = 0,
             Widget,
             Layout,
diff --git a/LibGUI/GMenuItem.h b/LibGUI/GMenuItem.h
index 6cb1df8e538..61ec3551791 100644
--- a/LibGUI/GMenuItem.h
+++ b/LibGUI/GMenuItem.h
@@ -8,8 +8,7 @@ class GMenu;
 
 class GMenuItem {
 public:
-    enum Type
-    {
+    enum Type {
         Invalid,
         Action,
         Separator
diff --git a/LibGUI/GMessageBox.h b/LibGUI/GMessageBox.h
index 782e12eee3d..e05e0d2e062 100644
--- a/LibGUI/GMessageBox.h
+++ b/LibGUI/GMessageBox.h
@@ -4,8 +4,7 @@
 
 class GMessageBox : public GDialog {
 public:
-    enum class Type
-    {
+    enum class Type {
         None,
         Information,
         Warning,
diff --git a/LibGUI/GModel.h b/LibGUI/GModel.h
index 0aba8900cd6..7efa61375eb 100644
--- a/LibGUI/GModel.h
+++ b/LibGUI/GModel.h
@@ -12,8 +12,7 @@
 class Font;
 class GAbstractView;
 
-enum class GSortOrder
-{
+enum class GSortOrder {
     None,
     Ascending,
     Descending
@@ -21,8 +20,7 @@ enum class GSortOrder
 
 class GModelNotification {
 public:
-    enum Type
-    {
+    enum Type {
         Invalid = 0,
         ModelUpdated,
     };
@@ -49,8 +47,7 @@ public:
         const Font* font { nullptr };
     };
 
-    enum class Role
-    {
+    enum class Role {
         Display,
         Sort,
         Custom,
diff --git a/LibGUI/GProgressBar.h b/LibGUI/GProgressBar.h
index 7c4379d9393..0db9e5f5295 100644
--- a/LibGUI/GProgressBar.h
+++ b/LibGUI/GProgressBar.h
@@ -19,8 +19,7 @@ public:
     String caption() const { return m_caption; }
     void set_caption(const StringView& caption) { m_caption = caption; }
 
-    enum Format
-    {
+    enum Format {
         NoText,
         Percentage,
         ValueSlashMax
diff --git a/LibGUI/GScrollBar.h b/LibGUI/GScrollBar.h
index 6b10728defa..938328ae707 100644
--- a/LibGUI/GScrollBar.h
+++ b/LibGUI/GScrollBar.h
@@ -29,8 +29,7 @@ public:
 
     virtual const char* class_name() const override { return "GScrollBar"; }
 
-    enum Component
-    {
+    enum Component {
         Invalid,
         DecrementButton,
         IncrementButton,
@@ -72,8 +71,7 @@ private:
     Orientation m_orientation { Orientation::Vertical };
     Component m_hovered_component { Component::Invalid };
 
-    enum class AutomaticScrollingDirection
-    {
+    enum class AutomaticScrollingDirection {
         None = 0,
         Decrement,
         Increment,
diff --git a/LibGUI/GStackWidget.cpp b/LibGUI/GStackWidget.cpp
index 33b6af25ebf..010cfc68552 100644
--- a/LibGUI/GStackWidget.cpp
+++ b/LibGUI/GStackWidget.cpp
@@ -46,7 +46,7 @@ void GStackWidget::child_event(CChildEvent& event)
             GWidget* new_active_widget = nullptr;
             for_each_child_widget([&](auto& new_child) {
                 new_active_widget = &new_child;
-                return IterationDecision::Abort;
+                return IterationDecision::Break;
             });
             set_active_widget(new_active_widget);
         }
diff --git a/LibGUI/GTabWidget.cpp b/LibGUI/GTabWidget.cpp
index 55b1aaa1437..991a0603505 100644
--- a/LibGUI/GTabWidget.cpp
+++ b/LibGUI/GTabWidget.cpp
@@ -63,7 +63,7 @@ void GTabWidget::child_event(CChildEvent& event)
             GWidget* new_active_widget = nullptr;
             for_each_child_widget([&](auto& new_child) {
                 new_active_widget = &new_child;
-                return IterationDecision::Abort;
+                return IterationDecision::Break;
             });
             set_active_widget(new_active_widget);
         }
diff --git a/LibGUI/GTextEditor.h b/LibGUI/GTextEditor.h
index d77ceaf174e..124f82b8ca6 100644
--- a/LibGUI/GTextEditor.h
+++ b/LibGUI/GTextEditor.h
@@ -78,8 +78,7 @@ private:
 
 class GTextEditor : public GScrollableWidget {
 public:
-    enum Type
-    {
+    enum Type {
         MultiLine,
         SingleLine
     };
diff --git a/LibGUI/GToolBar.h b/LibGUI/GToolBar.h
index 5dac448e746..ec0c654bb0f 100644
--- a/LibGUI/GToolBar.h
+++ b/LibGUI/GToolBar.h
@@ -21,8 +21,7 @@ private:
     virtual void paint_event(GPaintEvent&) override;
 
     struct Item {
-        enum Type
-        {
+        enum Type {
             Invalid,
             Separator,
             Action
diff --git a/LibGUI/GTreeView.cpp b/LibGUI/GTreeView.cpp
index 618b966f077..f58b4a27582 100644
--- a/LibGUI/GTreeView.cpp
+++ b/LibGUI/GTreeView.cpp
@@ -44,12 +44,12 @@ GModelIndex GTreeView::index_at_content_position(const Point& position, bool& is
     traverse_in_paint_order([&](const GModelIndex& index, const Rect& rect, const Rect& toggle_rect, int) {
         if (rect.contains(position)) {
             result = index;
-            return IterationDecision::Abort;
+            return IterationDecision::Break;
         }
         if (toggle_rect.contains(position)) {
             result = index;
             is_toggle = true;
-            return IterationDecision::Abort;
+            return IterationDecision::Break;
         }
         return IterationDecision::Continue;
     });
@@ -104,8 +104,8 @@ void GTreeView::traverse_in_paint_order(Callback callback) const
                 toggle_rect = { toggle_x, rect.y(), toggle_size(), toggle_size() };
                 toggle_rect.center_vertically_within(rect);
             }
-            if (callback(index, rect, toggle_rect, indent_level) == IterationDecision::Abort)
-                return IterationDecision::Abort;
+            if (callback(index, rect, toggle_rect, indent_level) == IterationDecision::Break)
+                return IterationDecision::Break;
             y_offset += item_height();
             // NOTE: Skip traversing children if this index is closed!
             if (!metadata.open)
@@ -115,8 +115,8 @@ void GTreeView::traverse_in_paint_order(Callback callback) const
         ++indent_level;
         int row_count = model.row_count(index);
         for (int i = 0; i < row_count; ++i) {
-            if (traverse_index(model.index(i, 0, index)) == IterationDecision::Abort)
-                return IterationDecision::Abort;
+            if (traverse_index(model.index(i, 0, index)) == IterationDecision::Break)
+                return IterationDecision::Break;
         }
         --indent_level;
         return IterationDecision::Continue;
@@ -205,7 +205,7 @@ void GTreeView::scroll_into_view(const GModelIndex& a_index, Orientation orienta
     traverse_in_paint_order([&](const GModelIndex& index, const Rect& rect, const Rect&, int) {
         if (index == a_index) {
             found_rect = rect;
-            return IterationDecision::Abort;
+            return IterationDecision::Break;
         }
         return IterationDecision::Continue;
     });
@@ -270,7 +270,7 @@ void GTreeView::keydown_event(GKeyEvent& event)
         traverse_in_paint_order([&](const GModelIndex& index, const Rect&, const Rect&, int) {
             if (index == cursor_index) {
                 found_index = previous_index;
-                return IterationDecision::Abort;
+                return IterationDecision::Break;
             }
             previous_index = index;
             return IterationDecision::Continue;
@@ -287,7 +287,7 @@ void GTreeView::keydown_event(GKeyEvent& event)
         traverse_in_paint_order([&](const GModelIndex& index, const Rect&, const Rect&, int) {
             if (previous_index == cursor_index) {
                 found_index = index;
-                return IterationDecision::Abort;
+                return IterationDecision::Break;
             }
             previous_index = index;
             return IterationDecision::Continue;
diff --git a/LibGUI/GVariant.h b/LibGUI/GVariant.h
index 83193e82ad2..38cdfd713b7 100644
--- a/LibGUI/GVariant.h
+++ b/LibGUI/GVariant.h
@@ -27,8 +27,7 @@ public:
     void clear();
     ~GVariant();
 
-    enum class Type
-    {
+    enum class Type {
         Invalid,
         Bool,
         Int,
diff --git a/LibGUI/GWidget.h b/LibGUI/GWidget.h
index 5b76187f94f..5c729484cf6 100644
--- a/LibGUI/GWidget.h
+++ b/LibGUI/GWidget.h
@@ -17,23 +17,19 @@ class GLayout;
 class GMenu;
 class GWindow;
 
-enum class SizePolicy
-{
+enum class SizePolicy {
     Fixed,
     Fill
 };
-enum class Orientation
-{
+enum class Orientation {
     Horizontal,
     Vertical
 };
-enum class HorizontalDirection
-{
+enum class HorizontalDirection {
     Left,
     Right
 };
-enum class VerticalDirection
-{
+enum class VerticalDirection {
     Up,
     Down
 };
diff --git a/LibGUI/GWindow.h b/LibGUI/GWindow.h
index d88438016b3..dddfc024749 100644
--- a/LibGUI/GWindow.h
+++ b/LibGUI/GWindow.h
@@ -10,8 +10,7 @@
 class GWidget;
 class GWMEvent;
 
-enum class GStandardCursor
-{
+enum class GStandardCursor {
     None = 0,
     Arrow,
     IBeam,
diff --git a/LibGUI/GWindowType.h b/LibGUI/GWindowType.h
index a399dec4a3a..d6208892492 100644
--- a/LibGUI/GWindowType.h
+++ b/LibGUI/GWindowType.h
@@ -1,7 +1,6 @@
 #pragma once
 
-enum class GWindowType
-{
+enum class GWindowType {
     Invalid = 0,
     Normal,
     Menu,
diff --git a/Servers/WindowServer/WSAPITypes.h b/Servers/WindowServer/WSAPITypes.h
index ddc6248de88..0a1a6ea9a6a 100644
--- a/Servers/WindowServer/WSAPITypes.h
+++ b/Servers/WindowServer/WSAPITypes.h
@@ -20,8 +20,7 @@ struct WSAPI_Rect {
     WSAPI_Size size;
 };
 
-enum WSAPI_WindowType
-{
+enum WSAPI_WindowType {
     Invalid = 0,
     Normal,
     Menu,
@@ -37,8 +36,7 @@ struct WSAPI_WindowBackingStoreInfo {
     RGBA32* pixels;
 };
 
-enum class WSAPI_MouseButton : unsigned char
-{
+enum class WSAPI_MouseButton : unsigned char {
     NoButton = 0,
     Left = 1,
     Right = 2,
@@ -46,16 +44,14 @@ enum class WSAPI_MouseButton : unsigned char
 };
 
 struct WSAPI_KeyModifiers {
-    enum
-    {
+    enum {
         Shift = 1 << 0,
         Alt = 1 << 1,
         Ctrl = 1 << 2,
     };
 };
 
-enum class WSAPI_StandardCursor : unsigned char
-{
+enum class WSAPI_StandardCursor : unsigned char {
     None = 0,
     Arrow,
     IBeam,
@@ -65,8 +61,7 @@ enum class WSAPI_StandardCursor : unsigned char
     ResizeDiagonalBLTR,
 };
 
-enum WSAPI_WMEventMask : unsigned
-{
+enum WSAPI_WMEventMask : unsigned {
     WindowRectChanges = 1 << 0,
     WindowStateChanges = 1 << 1,
     WindowIconChanges = 1 << 2,
@@ -74,8 +69,7 @@ enum WSAPI_WMEventMask : unsigned
 };
 
 struct WSAPI_ServerMessage {
-    enum Type : unsigned
-    {
+    enum Type : unsigned {
         Invalid,
         Error,
         Paint,
@@ -195,8 +189,7 @@ struct WSAPI_ServerMessage {
 };
 
 struct WSAPI_ClientMessage {
-    enum Type : unsigned
-    {
+    enum Type : unsigned {
         Invalid,
         CreateMenubar,
         DestroyMenubar,
diff --git a/Servers/WindowServer/WSClientConnection.h b/Servers/WindowServer/WSClientConnection.h
index dd44d8d53f3..9f128f25867 100644
--- a/Servers/WindowServer/WSClientConnection.h
+++ b/Servers/WindowServer/WSClientConnection.h
@@ -105,7 +105,7 @@ void WSClientConnection::for_each_window_matching(Matching matching, Callback ca
 {
     for (auto& it : m_windows) {
         if (matching(*it.value)) {
-            if (callback(*it.value) == IterationDecision::Abort)
+            if (callback(*it.value) == IterationDecision::Break)
                 return;
         }
     }
@@ -115,7 +115,7 @@ template<typename Callback>
 void WSClientConnection::for_each_window(Callback callback)
 {
     for (auto& it : m_windows) {
-        if (callback(*it.value) == IterationDecision::Abort)
+        if (callback(*it.value) == IterationDecision::Break)
             return;
     }
 }
diff --git a/Servers/WindowServer/WSCompositor.h b/Servers/WindowServer/WSCompositor.h
index eb217d88a86..8f9c15f6da4 100644
--- a/Servers/WindowServer/WSCompositor.h
+++ b/Servers/WindowServer/WSCompositor.h
@@ -10,8 +10,7 @@
 class Painter;
 class WSCursor;
 
-enum class WallpaperMode
-{
+enum class WallpaperMode {
     Simple,
     Tile,
     Center,
diff --git a/Servers/WindowServer/WSCursor.h b/Servers/WindowServer/WSCursor.h
index e16eada5c74..889fdcdef1c 100644
--- a/Servers/WindowServer/WSCursor.h
+++ b/Servers/WindowServer/WSCursor.h
@@ -2,8 +2,7 @@
 
 #include <SharedGraphics/GraphicsBitmap.h>
 
-enum class WSStandardCursor
-{
+enum class WSStandardCursor {
     None = 0,
     Arrow,
     IBeam,
diff --git a/Servers/WindowServer/WSEvent.h b/Servers/WindowServer/WSEvent.h
index bd6e5ec17e3..d94693f54f4 100644
--- a/Servers/WindowServer/WSEvent.h
+++ b/Servers/WindowServer/WSEvent.h
@@ -11,8 +11,7 @@
 
 class WSEvent : public CEvent {
 public:
-    enum Type
-    {
+    enum Type {
         Invalid = 2000,
         WM_DeferredCompose,
         WM_ClientDisconnected,
@@ -706,8 +705,7 @@ private:
     Vector<Rect, 32> m_rects;
 };
 
-enum class MouseButton : byte
-{
+enum class MouseButton : byte {
     None = 0,
     Left = 1,
     Right = 2,
diff --git a/Servers/WindowServer/WSMenuItem.h b/Servers/WindowServer/WSMenuItem.h
index 7b381386e77..0b29d361bae 100644
--- a/Servers/WindowServer/WSMenuItem.h
+++ b/Servers/WindowServer/WSMenuItem.h
@@ -8,8 +8,7 @@ class WSMenu;
 
 class WSMenuItem {
 public:
-    enum Type
-    {
+    enum Type {
         None,
         Text,
         Separator,
diff --git a/Servers/WindowServer/WSWindowManager.cpp b/Servers/WindowServer/WSWindowManager.cpp
index 2aaa9f5e02a..aba405aeaba 100644
--- a/Servers/WindowServer/WSWindowManager.cpp
+++ b/Servers/WindowServer/WSWindowManager.cpp
@@ -389,7 +389,7 @@ void WSWindowManager::pick_new_active_window()
 {
     for_each_visible_window_of_type_from_front_to_back(WSWindowType::Normal, [&](WSWindow& candidate) {
         set_active_window(&candidate);
-        return IterationDecision::Abort;
+        return IterationDecision::Break;
     });
 }
 
@@ -760,12 +760,12 @@ void WSWindowManager::process_mouse_event(WSMouseEvent& event, WSWindow*& hovere
             if (!window.is_fullscreen() && m_keyboard_modifiers == Mod_Logo && event.type() == WSEvent::MouseDown && event.button() == MouseButton::Left) {
                 hovered_window = &window;
                 start_window_drag(window, event);
-                return IterationDecision::Abort;
+                return IterationDecision::Break;
             }
             if (window.is_resizable() && m_keyboard_modifiers == Mod_Logo && event.type() == WSEvent::MouseDown && event.button() == MouseButton::Right && !window.is_blocked_by_modal_window()) {
                 hovered_window = &window;
                 start_window_resize(window, event);
-                return IterationDecision::Abort;
+                return IterationDecision::Break;
             }
         }
         // Well okay, let's see if we're hitting the frame or the window inside the frame.
@@ -778,13 +778,13 @@ void WSWindowManager::process_mouse_event(WSMouseEvent& event, WSWindow*& hovere
                 auto translated_event = event.translated(-window.position());
                 deliver_mouse_event(window, translated_event);
             }
-            return IterationDecision::Abort;
+            return IterationDecision::Break;
         }
 
         // We are hitting the frame, pass the event along to WSWindowFrame.
         window.frame().on_mouse_event(event.translated(-window_frame_rect.location()));
         event_window_with_frame = &window;
-        return IterationDecision::Abort;
+        return IterationDecision::Break;
     });
 
     if (event_window_with_frame != m_resize_candidate.ptr())
@@ -815,7 +815,7 @@ bool WSWindowManager::any_opaque_window_contains_rect(const Rect& rect)
         }
         if (window.frame().rect().contains(rect)) {
             found_containing_window = true;
-            return IterationDecision::Abort;
+            return IterationDecision::Break;
         }
         return IterationDecision::Continue;
     });
@@ -843,7 +843,7 @@ bool WSWindowManager::any_opaque_window_above_this_one_contains_rect(const WSWin
             return IterationDecision::Continue;
         if (window.frame().rect().contains(rect)) {
             found_containing_window = true;
-            return IterationDecision::Abort;
+            return IterationDecision::Break;
         }
         return IterationDecision::Continue;
     });
@@ -1056,7 +1056,7 @@ Rect WSWindowManager::maximized_window_rect(const WSWindow& window) const
     // Subtract taskbar window height if present
     const_cast<WSWindowManager*>(this)->for_each_visible_window_of_type_from_back_to_front(WSWindowType::Taskbar, [&rect](WSWindow& taskbar_window) {
         rect.set_height(rect.height() - taskbar_window.height());
-        return IterationDecision::Abort;
+        return IterationDecision::Break;
     });
 
     return rect;
diff --git a/Servers/WindowServer/WSWindowManager.h b/Servers/WindowServer/WSWindowManager.h
index 6c2fde241f4..4ed5fe48607 100644
--- a/Servers/WindowServer/WSWindowManager.h
+++ b/Servers/WindowServer/WSWindowManager.h
@@ -29,8 +29,7 @@ class WSWindowSwitcher;
 class GraphicsBitmap;
 class WSButton;
 
-enum class ResizeDirection
-{
+enum class ResizeDirection {
     None,
     Left,
     UpLeft,
@@ -268,12 +267,12 @@ IterationDecision WSWindowManager::for_each_visible_window_of_type_from_back_to_
             do_highlight_window_at_end = true;
             continue;
         }
-        if (callback(*window) == IterationDecision::Abort)
-            return IterationDecision::Abort;
+        if (callback(*window) == IterationDecision::Break)
+            return IterationDecision::Break;
     }
     if (do_highlight_window_at_end) {
-        if (callback(*m_highlight_window) == IterationDecision::Abort)
-            return IterationDecision::Abort;
+        if (callback(*m_highlight_window) == IterationDecision::Break)
+            return IterationDecision::Break;
     }
     return IterationDecision::Continue;
 }
@@ -281,14 +280,14 @@ IterationDecision WSWindowManager::for_each_visible_window_of_type_from_back_to_
 template<typename Callback>
 IterationDecision WSWindowManager::for_each_visible_window_from_back_to_front(Callback callback)
 {
-    if (for_each_visible_window_of_type_from_back_to_front(WSWindowType::Normal, callback) == IterationDecision::Abort)
-        return IterationDecision::Abort;
-    if (for_each_visible_window_of_type_from_back_to_front(WSWindowType::Taskbar, callback) == IterationDecision::Abort)
-        return IterationDecision::Abort;
-    if (for_each_visible_window_of_type_from_back_to_front(WSWindowType::Tooltip, callback) == IterationDecision::Abort)
-        return IterationDecision::Abort;
-    if (for_each_visible_window_of_type_from_back_to_front(WSWindowType::Menu, callback) == IterationDecision::Abort)
-        return IterationDecision::Abort;
+    if (for_each_visible_window_of_type_from_back_to_front(WSWindowType::Normal, callback) == IterationDecision::Break)
+        return IterationDecision::Break;
+    if (for_each_visible_window_of_type_from_back_to_front(WSWindowType::Taskbar, callback) == IterationDecision::Break)
+        return IterationDecision::Break;
+    if (for_each_visible_window_of_type_from_back_to_front(WSWindowType::Tooltip, callback) == IterationDecision::Break)
+        return IterationDecision::Break;
+    if (for_each_visible_window_of_type_from_back_to_front(WSWindowType::Menu, callback) == IterationDecision::Break)
+        return IterationDecision::Break;
     return for_each_visible_window_of_type_from_back_to_front(WSWindowType::WindowSwitcher, callback);
 }
 
@@ -296,8 +295,8 @@ template<typename Callback>
 IterationDecision WSWindowManager::for_each_visible_window_of_type_from_front_to_back(WSWindowType type, Callback callback, bool ignore_highlight)
 {
     if (!ignore_highlight && m_highlight_window && m_highlight_window->type() == type && m_highlight_window->is_visible()) {
-        if (callback(*m_highlight_window) == IterationDecision::Abort)
-            return IterationDecision::Abort;
+        if (callback(*m_highlight_window) == IterationDecision::Break)
+            return IterationDecision::Break;
     }
 
     for (auto* window = m_windows_in_order.tail(); window; window = window->prev()) {
@@ -309,8 +308,8 @@ IterationDecision WSWindowManager::for_each_visible_window_of_type_from_front_to
             continue;
         if (!ignore_highlight && window == m_highlight_window)
             continue;
-        if (callback(*window) == IterationDecision::Abort)
-            return IterationDecision::Abort;
+        if (callback(*window) == IterationDecision::Break)
+            return IterationDecision::Break;
     }
     return IterationDecision::Continue;
 }
@@ -318,14 +317,14 @@ IterationDecision WSWindowManager::for_each_visible_window_of_type_from_front_to
 template<typename Callback>
 IterationDecision WSWindowManager::for_each_visible_window_from_front_to_back(Callback callback)
 {
-    if (for_each_visible_window_of_type_from_front_to_back(WSWindowType::WindowSwitcher, callback) == IterationDecision::Abort)
-        return IterationDecision::Abort;
-    if (for_each_visible_window_of_type_from_front_to_back(WSWindowType::Menu, callback) == IterationDecision::Abort)
-        return IterationDecision::Abort;
-    if (for_each_visible_window_of_type_from_front_to_back(WSWindowType::Taskbar, callback) == IterationDecision::Abort)
-        return IterationDecision::Abort;
-    if (for_each_visible_window_of_type_from_front_to_back(WSWindowType::Tooltip, callback) == IterationDecision::Abort)
-        return IterationDecision::Abort;
+    if (for_each_visible_window_of_type_from_front_to_back(WSWindowType::WindowSwitcher, callback) == IterationDecision::Break)
+        return IterationDecision::Break;
+    if (for_each_visible_window_of_type_from_front_to_back(WSWindowType::Menu, callback) == IterationDecision::Break)
+        return IterationDecision::Break;
+    if (for_each_visible_window_of_type_from_front_to_back(WSWindowType::Taskbar, callback) == IterationDecision::Break)
+        return IterationDecision::Break;
+    if (for_each_visible_window_of_type_from_front_to_back(WSWindowType::Tooltip, callback) == IterationDecision::Break)
+        return IterationDecision::Break;
     return for_each_visible_window_of_type_from_front_to_back(WSWindowType::Normal, callback);
 }
 
@@ -335,7 +334,7 @@ void WSWindowManager::for_each_window_listening_to_wm_events(Callback callback)
     for (auto* window = m_windows_in_order.tail(); window; window = window->prev()) {
         if (!window->listens_to_wm_events())
             continue;
-        if (callback(*window) == IterationDecision::Abort)
+        if (callback(*window) == IterationDecision::Break)
             return;
     }
 }
@@ -344,7 +343,7 @@ template<typename Callback>
 void WSWindowManager::for_each_window(Callback callback)
 {
     for (auto* window = m_windows_in_order.tail(); window; window = window->prev()) {
-        if (callback(*window) == IterationDecision::Abort)
+        if (callback(*window) == IterationDecision::Break)
             return;
     }
 }
diff --git a/Servers/WindowServer/WSWindowType.h b/Servers/WindowServer/WSWindowType.h
index 5197046f2c9..897e81f74e8 100644
--- a/Servers/WindowServer/WSWindowType.h
+++ b/Servers/WindowServer/WSWindowType.h
@@ -1,7 +1,6 @@
 #pragma once
 
-enum class WSWindowType
-{
+enum class WSWindowType {
     Invalid = 0,
     Normal,
     Menu,
diff --git a/SharedGraphics/Color.h b/SharedGraphics/Color.h
index 8c3af4cabe0..a1e0c819dfc 100644
--- a/SharedGraphics/Color.h
+++ b/SharedGraphics/Color.h
@@ -12,8 +12,7 @@ inline constexpr dword make_rgb(byte r, byte g, byte b)
 
 class Color {
 public:
-    enum NamedColor
-    {
+    enum NamedColor {
         Black,
         White,
         Red,
diff --git a/SharedGraphics/GraphicsBitmap.h b/SharedGraphics/GraphicsBitmap.h
index aecad2ed1d7..9e0a24525a4 100644
--- a/SharedGraphics/GraphicsBitmap.h
+++ b/SharedGraphics/GraphicsBitmap.h
@@ -12,8 +12,7 @@
 
 class GraphicsBitmap : public Retainable<GraphicsBitmap> {
 public:
-    enum class Format
-    {
+    enum class Format {
         Invalid,
         RGB32,
         RGBA32,
diff --git a/SharedGraphics/Painter.h b/SharedGraphics/Painter.h
index 9c8e275e407..ac92a2fe341 100644
--- a/SharedGraphics/Painter.h
+++ b/SharedGraphics/Painter.h
@@ -38,8 +38,7 @@ public:
     const Font& font() const { return *state().font; }
     void set_font(const Font& font) { state().font = &font; }
 
-    enum class DrawOp
-    {
+    enum class DrawOp {
         Copy,
         Xor
     };
diff --git a/SharedGraphics/StylePainter.h b/SharedGraphics/StylePainter.h
index b6432f564c2..996c63c62f7 100644
--- a/SharedGraphics/StylePainter.h
+++ b/SharedGraphics/StylePainter.h
@@ -3,19 +3,16 @@
 class Painter;
 class Rect;
 
-enum class ButtonStyle
-{
+enum class ButtonStyle {
     Normal,
     CoolBar
 };
-enum class FrameShadow
-{
+enum class FrameShadow {
     Plain,
     Raised,
     Sunken
 };
-enum class FrameShape
-{
+enum class FrameShape {
     NoFrame,
     Box,
     Container,
diff --git a/SharedGraphics/TextAlignment.h b/SharedGraphics/TextAlignment.h
index 4327077baa9..bd9d61ac73e 100644
--- a/SharedGraphics/TextAlignment.h
+++ b/SharedGraphics/TextAlignment.h
@@ -1,7 +1,6 @@
 #pragma once
 
-enum class TextAlignment
-{
+enum class TextAlignment {
     TopLeft,
     CenterLeft,
     Center,
diff --git a/SharedGraphics/TextElision.h b/SharedGraphics/TextElision.h
index 054d514e8cf..c5c8032b020 100644
--- a/SharedGraphics/TextElision.h
+++ b/SharedGraphics/TextElision.h
@@ -1,7 +1,6 @@
 #pragma once
 
-enum class TextElision
-{
+enum class TextElision {
     None,
     Right,
 };
diff --git a/Shell/LineEditor.h b/Shell/LineEditor.h
index 2de7d52e14c..da01c435af6 100644
--- a/Shell/LineEditor.h
+++ b/Shell/LineEditor.h
@@ -28,8 +28,7 @@ private:
     int m_history_cursor { 0 };
     int m_history_capacity { 100 };
 
-    enum class InputState
-    {
+    enum class InputState {
         Free,
         ExpectBracket,
         ExpectFinal,
diff --git a/Shell/Parser.h b/Shell/Parser.h
index bbd30599d70..294a7ec63ac 100644
--- a/Shell/Parser.h
+++ b/Shell/Parser.h
@@ -4,8 +4,7 @@
 #include <AK/Vector.h>
 
 struct Redirection {
-    enum Type
-    {
+    enum Type {
         Pipe,
         FileWrite,
         FileWriteAppend,
@@ -44,8 +43,7 @@ private:
     void begin_redirect_read(int fd);
     void begin_redirect_write(int fd);
 
-    enum State
-    {
+    enum State {
         Free,
         InSingleQuotes,
         InDoubleQuotes,
diff --git a/Userland/crash.cpp b/Userland/crash.cpp
index ddef7531e99..207d0f1c30d 100644
--- a/Userland/crash.cpp
+++ b/Userland/crash.cpp
@@ -10,8 +10,7 @@ static void print_usage_and_exit()
 
 int main(int argc, char** argv)
 {
-    enum Mode
-    {
+    enum Mode {
         SegmentationViolation,
         DivisionByZero,
         IllegalInstruction,