Restoring authorship annotation for <prout@yandex-team.ru>. Commit 2 of 2.

31 files changed, 841 insertions, 841 deletions

diff --git a/library/cpp/coroutine/engine/cont_poller.h b/library/cpp/coroutine/engine/cont_poller.h
index 6ae1b407bd..b638b2df1a 100644
--- a/library/cpp/coroutine/engine/cont_poller.h
+++ b/library/cpp/coroutine/engine/cont_poller.h
@@ -102,7 +102,7 @@ namespace NCoro {
         struct TValue: public T, public TObjectFromPool<TValue> {
             TValue() {}
         };
- 
+
     public:
         TBigArray()
             : Pool_(TMemoryPool::TExpGrow::Instance(), TDefaultAllocator::Instance())
diff --git a/library/cpp/coroutine/engine/coroutine_ut.cpp b/library/cpp/coroutine/engine/coroutine_ut.cpp
index 82afafcfa0..8b372496a2 100644
--- a/library/cpp/coroutine/engine/coroutine_ut.cpp
+++ b/library/cpp/coroutine/engine/coroutine_ut.cpp
@@ -326,99 +326,99 @@ void TCoroTest::TestCondVar() {
 }
 
 namespace NCoroTestJoin {
-    struct TSleepCont { 
-        const TInstant Deadline; 
-        int Result; 
- 
-        inline void operator()(TCont* c) { 
-            Result = c->SleepD(Deadline); 
-        } 
-    }; 
- 
-    struct TReadCont { 
-        const TInstant Deadline; 
-        const SOCKET Sock; 
-        int Result; 
- 
-        inline void operator()(TCont* c) { 
-            char buf = 0; 
+    struct TSleepCont {
+        const TInstant Deadline;
+        int Result;
+
+        inline void operator()(TCont* c) {
+            Result = c->SleepD(Deadline);
+        }
+    };
+
+    struct TReadCont {
+        const TInstant Deadline;
+        const SOCKET Sock;
+        int Result;
+
+        inline void operator()(TCont* c) {
+            char buf = 0;
             Result = NCoro::ReadD(c, Sock, &buf, sizeof(buf), Deadline).Status();
-        } 
-    }; 
- 
-    struct TJoinCont { 
-        const TInstant Deadline; 
-        TCont* const Cont; 
-        bool Result; 
- 
-        inline void operator()(TCont* c) { 
-            Result = c->Join(Cont, Deadline); 
-        } 
-    }; 
- 
+        }
+    };
+
+    struct TJoinCont {
+        const TInstant Deadline;
+        TCont* const Cont;
+        bool Result;
+
+        inline void operator()(TCont* c) {
+            Result = c->Join(Cont, Deadline);
+        }
+    };
+
     void DoTestJoin(EContPoller pollerType) {
         auto poller = IPollerFace::Construct(pollerType);
- 
+
         if (!poller) {
             return;
         }
- 
+
         TContExecutor e(32000, std::move(poller));
- 
+
         TPipe in, out;
         TPipe::Pipe(in, out);
         SetNonBlock(in.GetHandle());
- 
+
         {
             TSleepCont sc = {TInstant::Max(), 0};
             TJoinCont jc = {TDuration::MilliSeconds(100).ToDeadLine(), e.Create(sc, "sc"), true};
- 
+
             e.Execute(jc);
- 
+
             UNIT_ASSERT_EQUAL(sc.Result, ECANCELED);
             UNIT_ASSERT_EQUAL(jc.Result, false);
         }
- 
+
         {
             TSleepCont sc = {TDuration::MilliSeconds(100).ToDeadLine(), 0};
             TJoinCont jc = {TDuration::MilliSeconds(200).ToDeadLine(), e.Create(sc, "sc"), false};
- 
+
             e.Execute(jc);
- 
+
             UNIT_ASSERT_EQUAL(sc.Result, ETIMEDOUT);
             UNIT_ASSERT_EQUAL(jc.Result, true);
         }
- 
+
         {
             TSleepCont sc = {TDuration::MilliSeconds(200).ToDeadLine(), 0};
             TJoinCont jc = {TDuration::MilliSeconds(100).ToDeadLine(), e.Create(sc, "sc"), true};
- 
+
             e.Execute(jc);
- 
+
             UNIT_ASSERT_EQUAL(sc.Result, ECANCELED);
             UNIT_ASSERT_EQUAL(jc.Result, false);
         }
- 
+
         {
             TReadCont rc = {TInstant::Max(), in.GetHandle(), 0};
             TJoinCont jc = {TDuration::MilliSeconds(100).ToDeadLine(), e.Create(rc, "rc"), true};
- 
+
             e.Execute(jc);
- 
+
             UNIT_ASSERT_EQUAL(rc.Result, ECANCELED);
             UNIT_ASSERT_EQUAL(jc.Result, false);
         }
- 
+
         {
             TReadCont rc = {TDuration::MilliSeconds(100).ToDeadLine(), in.GetHandle(), 0};
             TJoinCont jc = {TDuration::MilliSeconds(200).ToDeadLine(), e.Create(rc, "rc"), false};
- 
+
             e.Execute(jc);
- 
+
             UNIT_ASSERT_EQUAL(rc.Result, ETIMEDOUT);
             UNIT_ASSERT_EQUAL(jc.Result, true);
         }
- 
+
         {
             TReadCont rc = {TDuration::MilliSeconds(200).ToDeadLine(), in.GetHandle(), 0};
             TJoinCont jc = {TDuration::MilliSeconds(100).ToDeadLine(), e.Create(rc, "rc"), true};
@@ -428,9 +428,9 @@ namespace NCoroTestJoin {
             UNIT_ASSERT_EQUAL(rc.Result, ECANCELED);
             UNIT_ASSERT_EQUAL(jc.Result, false);
         }
-    } 
-} 
- 
+    }
+}
+
 void TCoroTest::TestJoinDefault() {
     NCoroTestJoin::DoTestJoin(EContPoller::Default);
 }
diff --git a/library/cpp/coroutine/engine/impl.h b/library/cpp/coroutine/engine/impl.h
index 53511287a3..283a96ecf1 100644
--- a/library/cpp/coroutine/engine/impl.h
+++ b/library/cpp/coroutine/engine/impl.h
@@ -104,7 +104,7 @@ public:
     void SwitchTo(TExceptionSafeContext* ctx) {
         Trampoline_.SwitchTo(ctx);
     }
- 
+
 private:
     void Terminate();
 
diff --git a/library/cpp/coroutine/listener/listen.cpp b/library/cpp/coroutine/listener/listen.cpp
index e047b2a423..3d4e711d1d 100644
--- a/library/cpp/coroutine/listener/listen.cpp
+++ b/library/cpp/coroutine/listener/listen.cpp
@@ -10,39 +10,39 @@
 
 using namespace NAddr;
 
-namespace { 
-    union TSa { 
-        const sockaddr* Sa; 
-        const sockaddr_in* In; 
-        const sockaddr_in6* In6; 
- 
+namespace {
+    union TSa {
+        const sockaddr* Sa;
+        const sockaddr_in* In;
+        const sockaddr_in6* In6;
+
         inline TSa(const sockaddr* sa) noexcept
-            : Sa(sa) 
-        { 
-        } 
- 
+            : Sa(sa)
+        {
+        }
+
         inline bool operator==(const TSa& r) const noexcept {
-            if (Sa->sa_family == r.Sa->sa_family) { 
-                switch (Sa->sa_family) { 
+            if (Sa->sa_family == r.Sa->sa_family) {
+                switch (Sa->sa_family) {
                     case AF_INET:
                         return In->sin_port == r.In->sin_port && In->sin_addr.s_addr == r.In->sin_addr.s_addr;
                     case AF_INET6:
                         return In6->sin6_port == r.In6->sin6_port && !memcmp(&In6->sin6_addr, &r.In6->sin6_addr, sizeof(in6_addr));
-                } 
-            } 
- 
-            return false; 
-        } 
- 
+                }
+            }
+
+            return false;
+        }
+
         inline bool operator!=(const TSa& r) const noexcept {
-            return !(*this == r); 
-        } 
-    }; 
-} 
- 
+            return !(*this == r);
+        }
+    };
+}
+
 class TContListener::TImpl {
-private: 
-    struct TStoredAddrInfo: public TAddrInfo, private TNetworkAddress { 
+private:
+    struct TStoredAddrInfo: public TAddrInfo, private TNetworkAddress {
         inline TStoredAddrInfo(const struct addrinfo* ai, const TNetworkAddress& addr) noexcept
             : TAddrInfo(ai)
             , TNetworkAddress(addr)
@@ -50,7 +50,7 @@ private:
         }
     };
 
-private: 
+private:
     class TOneSocketListener: public TIntrusiveListItem<TOneSocketListener> {
     public:
         inline TOneSocketListener(TImpl* parent, IRemoteAddrPtr addr)
@@ -88,10 +88,10 @@ private:
             Stop();
         }
 
-    public: 
+    public:
         inline void Run(TCont* cont) noexcept {
-            C_ = cont; 
-            DoRun(); 
+            C_ = cont;
+            DoRun();
             C_ = nullptr;
         }
 
@@ -127,7 +127,7 @@ private:
 
     private:
         inline void DoRun() noexcept {
-            while (!C_->Cancelled()) { 
+            while (!C_->Cancelled()) {
                 try {
                     TOpaqueAddr remote;
                     const int res = NCoro::AcceptI(C_, ListenSocket_, remote.MutableAddr(), remote.LenPtr());
@@ -164,49 +164,49 @@ private:
                 }
             }
 
-            try { 
-                Parent_->Cb_->OnStop(&ListenSocket_); 
-            } catch (...) { 
-            } 
+            try {
+                Parent_->Cb_->OnStop(&ListenSocket_);
+            } catch (...) {
+            }
         }
 
     private:
-        const TImpl* const Parent_; 
+        const TImpl* const Parent_;
         TCont* C_;
         TSocketHolder ListenSocket_;
-        const IRemoteAddrPtr Addr_; 
+        const IRemoteAddrPtr Addr_;
     };
 
-private: 
-    class TListeners: public TIntrusiveListWithAutoDelete<TOneSocketListener, TDelete> { 
-    private: 
-        template <class T> 
+private:
+    class TListeners: public TIntrusiveListWithAutoDelete<TOneSocketListener, TDelete> {
+    private:
+        template <class T>
         using TIt = std::conditional_t<std::is_const<T>::value, typename T::TConstIterator, typename T::TIterator>;
- 
-        template <class T> 
+
+        template <class T>
         static inline TIt<T> FindImpl(T* t, const IRemoteAddr& addr) {
-            const TSa sa(addr.Addr()); 
- 
+            const TSa sa(addr.Addr());
+
             TIt<T> it = t->Begin();
             TIt<T> const end = t->End();
- 
-            while (it != end && sa != it->Addr()->Addr()) { 
-                ++it; 
-            } 
- 
-            return it; 
-        } 
- 
-    public: 
-        inline TIterator Find(const IRemoteAddr& addr) { 
-            return FindImpl(this, addr); 
-        } 
- 
-        inline TConstIterator Find(const IRemoteAddr& addr) const { 
-            return FindImpl(this, addr); 
-        } 
-    }; 
- 
+
+            while (it != end && sa != it->Addr()->Addr()) {
+                ++it;
+            }
+
+            return it;
+        }
+
+    public:
+        inline TIterator Find(const IRemoteAddr& addr) {
+            return FindImpl(this, addr);
+        }
+
+        inline TConstIterator Find(const IRemoteAddr& addr) const {
+            return FindImpl(this, addr);
+        }
+    };
+
 public:
     inline TImpl(ICallBack* cb, TContExecutor* e, const TOptions& opts) noexcept
         : E_(e)
@@ -221,18 +221,18 @@ public:
         }
     }
 
-    inline void Listen(const IRemoteAddr& addr) { 
-        const TListeners::TIterator it = L_.Find(addr); 
- 
-        if (it != L_.End()) { 
-            it->StartListen(); 
-        } 
-    } 
- 
-    inline void Bind(const IRemoteAddr& addr) { 
-        const TSa sa(addr.Addr()); 
- 
-        switch (sa.Sa->sa_family) { 
+    inline void Listen(const IRemoteAddr& addr) {
+        const TListeners::TIterator it = L_.Find(addr);
+
+        if (it != L_.End()) {
+            it->StartListen();
+        }
+    }
+
+    inline void Bind(const IRemoteAddr& addr) {
+        const TSa sa(addr.Addr());
+
+        switch (sa.Sa->sa_family) {
             case AF_INET:
                 L_.PushBack(new TOneSocketListener(this, MakeHolder<TIPv4Addr>(*sa.In)));
                 break;
@@ -241,9 +241,9 @@ public:
                 break;
             default:
                 ythrow yexception() << TStringBuf("unknown protocol");
-        } 
-    } 
- 
+        }
+    }
+
     inline void Bind(const TIpAddress& addr) {
         L_.PushBack(new TOneSocketListener(this, MakeHolder<TIPv4Addr>(addr)));
     }
@@ -254,17 +254,17 @@ public:
         }
     }
 
-    inline void StopListenAddr(const IRemoteAddr& addr) { 
-        const TListeners::TIterator it = L_.Find(addr); 
+    inline void StopListenAddr(const IRemoteAddr& addr) {
+        const TListeners::TIterator it = L_.Find(addr);
 
-        if (it != L_.End()) { 
-            delete &*it; 
+        if (it != L_.End()) {
+            delete &*it;
         }
     }
 
 private:
-    TContExecutor* const E_; 
-    ICallBack* const Cb_; 
+    TContExecutor* const E_;
+    ICallBack* const Cb_;
     TListeners L_;
     const TOptions Opts_;
 };
@@ -285,33 +285,33 @@ namespace {
     }
 }
 
-void TContListener::Listen(const IRemoteAddr& addr) { 
+void TContListener::Listen(const IRemoteAddr& addr) {
     CheckImpl(Impl_)->Listen(addr);
 }
 
-void TContListener::Listen(const TIpAddress& addr) { 
-    return Listen(TIPv4Addr(addr)); 
-} 
- 
-void TContListener::Listen(const TNetworkAddress& addr) { 
-    for (TNetworkAddress::TIterator it = addr.Begin(); it != addr.End(); ++it) { 
-        Listen(TAddrInfo(&*it)); 
+void TContListener::Listen(const TIpAddress& addr) {
+    return Listen(TIPv4Addr(addr));
+}
+
+void TContListener::Listen(const TNetworkAddress& addr) {
+    for (TNetworkAddress::TIterator it = addr.Begin(); it != addr.End(); ++it) {
+        Listen(TAddrInfo(&*it));
     }
-} 
+}
 
-void TContListener::Listen() { 
+void TContListener::Listen() {
     CheckImpl(Impl_)->Listen();
-} 
- 
-void TContListener::Bind(const IRemoteAddr& addr) { 
+}
+
+void TContListener::Bind(const IRemoteAddr& addr) {
     CheckImpl(Impl_)->Bind(addr);
 }
 
-void TContListener::Bind(const TIpAddress& addr) { 
-    return Bind(TIPv4Addr(addr)); 
-} 
+void TContListener::Bind(const TIpAddress& addr) {
+    return Bind(TIPv4Addr(addr));
+}
 
-void TContListener::Bind(const TNetworkAddress& addr) { 
+void TContListener::Bind(const TNetworkAddress& addr) {
     CheckImpl(Impl_)->Bind(addr);
 }
 
@@ -319,18 +319,18 @@ void TContListener::Stop() noexcept {
     Impl_.Destroy();
 }
 
-void TContListener::StopListenAddr(const IRemoteAddr& addr) { 
+void TContListener::StopListenAddr(const IRemoteAddr& addr) {
     CheckImpl(Impl_)->StopListenAddr(addr);
 }
 
-void TContListener::StopListenAddr(const TIpAddress& addr) { 
-    return StopListenAddr(TIPv4Addr(addr)); 
+void TContListener::StopListenAddr(const TIpAddress& addr) {
+    return StopListenAddr(TIPv4Addr(addr));
 }
 
-void TContListener::StopListenAddr(const TNetworkAddress& addr) { 
-    for (TNetworkAddress::TIterator it = addr.Begin(); it != addr.End(); ++it) { 
-        StopListenAddr(TAddrInfo(&*it)); 
-    } 
+void TContListener::StopListenAddr(const TNetworkAddress& addr) {
+    for (TNetworkAddress::TIterator it = addr.Begin(); it != addr.End(); ++it) {
+        StopListenAddr(TAddrInfo(&*it));
+    }
 }
 
 void TContListener::ICallBack::OnAcceptFull(const TAcceptFull& params) {
@@ -348,7 +348,7 @@ void TContListener::ICallBack::OnAcceptFull(const TAcceptFull& params) {
     }
 }
 
-void TContListener::ICallBack::OnStop(TSocketHolder* s) { 
-    s->ShutDown(SHUT_RDWR); 
-    s->Close(); 
-} 
+void TContListener::ICallBack::OnStop(TSocketHolder* s) {
+    s->ShutDown(SHUT_RDWR);
+    s->Close();
+}
diff --git a/library/cpp/coroutine/listener/listen.h b/library/cpp/coroutine/listener/listen.h
index 4193320fe3..3a89cd3ecc 100644
--- a/library/cpp/coroutine/listener/listen.h
+++ b/library/cpp/coroutine/listener/listen.h
@@ -86,8 +86,8 @@ public:
          */
         virtual void OnError() = 0;
 
-        virtual void OnStop(TSocketHolder*); 
- 
+        virtual void OnStop(TSocketHolder*);
+
         virtual ~ICallBack() {
         }
     };
@@ -97,28 +97,28 @@ public:
 
     /// start listener threads
     void Listen();
- 
-    void Listen(const NAddr::IRemoteAddr& addr); 
-    void Listen(const TIpAddress& addr); 
-    void Listen(const TNetworkAddress& addr); 
- 
+
+    void Listen(const NAddr::IRemoteAddr& addr);
+    void Listen(const TIpAddress& addr);
+    void Listen(const TNetworkAddress& addr);
+
     /// bind server on address. Can be called multiple times to bind on more then one address
-    void Bind(const NAddr::IRemoteAddr& addr); 
+    void Bind(const NAddr::IRemoteAddr& addr);
     void Bind(const TIpAddress& addr);
     void Bind(const TNetworkAddress& addr);
- 
+
     void Stop() noexcept;
 
-    void StopListenAddr(const NAddr::IRemoteAddr& addr); 
+    void StopListenAddr(const NAddr::IRemoteAddr& addr);
     void StopListenAddr(const TIpAddress& addr);
-    void StopListenAddr(const TNetworkAddress& addr); 
-
-    template <class T> 
-    inline void StartListenAddr(const T& addr) { 
-        Bind(addr); 
-        Listen(addr); 
-    } 
- 
+    void StopListenAddr(const TNetworkAddress& addr);
+
+    template <class T>
+    inline void StartListenAddr(const T& addr) {
+        Bind(addr);
+        Listen(addr);
+    }
+
 private:
     class TImpl;
     THolder<TImpl> Impl_;
diff --git a/library/cpp/digest/ya.make b/library/cpp/digest/ya.make
index db91d932ef..61d4b50903 100644
--- a/library/cpp/digest/ya.make
+++ b/library/cpp/digest/ya.make
@@ -1,4 +1,4 @@
-RECURSE( 
+RECURSE(
     argonish
     argonish/benchmark
     argonish/ut_fat
@@ -11,8 +11,8 @@ RECURSE(
     md5/ut
     md5/medium_ut
     md5/bench
-    murmur 
-    murmur/ut 
+    murmur
+    murmur/ut
     crc32c
     crc32c/ut
     old_crc
@@ -20,4 +20,4 @@ RECURSE(
     old_crc/gencrc
     sfh
     sfh/ut
-) 
+)
diff --git a/library/cpp/http/fetch/exthttpcodes.cpp b/library/cpp/http/fetch/exthttpcodes.cpp
index 7137dd6d15..acc05650c8 100644
--- a/library/cpp/http/fetch/exthttpcodes.cpp
+++ b/library/cpp/http/fetch/exthttpcodes.cpp
@@ -174,7 +174,7 @@ ui16* http2status = prepare_flags(HTTP_FLAG);
 
 TStringBuf ExtHttpCodeStr(int code) noexcept {
     if (code < HTTP_CODE_MAX) {
-        return HttpCodeStr(code); 
+        return HttpCodeStr(code);
     }
     switch (code) {
         case HTTP_BAD_RESPONSE_HEADER:
diff --git a/library/cpp/http/misc/httpcodes.cpp b/library/cpp/http/misc/httpcodes.cpp
index eb4e000f7b..ad8c80ac1e 100644
--- a/library/cpp/http/misc/httpcodes.cpp
+++ b/library/cpp/http/misc/httpcodes.cpp
@@ -1,7 +1,7 @@
 #include "httpcodes.h"
 
 TStringBuf HttpCodeStrEx(int code) noexcept {
-    switch (code) { 
+    switch (code) {
         case HTTP_CONTINUE:
             return TStringBuf("100 Continue");
         case HTTP_SWITCHING_PROTOCOLS:
@@ -137,5 +137,5 @@ TStringBuf HttpCodeStrEx(int code) noexcept {
 
         default:
             return TStringBuf("000 Unknown HTTP code");
-    } 
+    }
 }
diff --git a/library/cpp/http/misc/httpcodes.h b/library/cpp/http/misc/httpcodes.h
index c94c61cf37..cbfbaa1188 100644
--- a/library/cpp/http/misc/httpcodes.h
+++ b/library/cpp/http/misc/httpcodes.h
@@ -1,7 +1,7 @@
 #pragma once
 
-#include <util/generic/strbuf.h> 
- 
+#include <util/generic/strbuf.h>
+
 enum HttpCodes {
     HTTP_CONTINUE = 100,
     HTTP_SWITCHING_PROTOCOLS = 101,
@@ -76,14 +76,14 @@ enum HttpCodes {
 };
 
 TStringBuf HttpCodeStrEx(int code) noexcept;
- 
+
 inline TStringBuf HttpCodeStr(int code) noexcept {
-    return HttpCodeStrEx(code).Skip(4); 
-} 
- 
+    return HttpCodeStrEx(code).Skip(4);
+}
+
 inline bool IsHttpCode(int code) noexcept {
     return HttpCodeStrEx(code).data() != HttpCodeStrEx(0).data();
-} 
+}
 
 inline bool IsUserError(int code) noexcept {
     return code >= 400 && code < 500;
diff --git a/library/cpp/logger/log.cpp b/library/cpp/logger/log.cpp
index 5faaf696a7..e1d70cc3d2 100644
--- a/library/cpp/logger/log.cpp
+++ b/library/cpp/logger/log.cpp
@@ -69,8 +69,8 @@ public:
     inline void AddLog(ELogPriority priority, const char* format, va_list args) const {
         if (!IsOpen()) {
             return;
-        } 
- 
+        }
+
         TPriorityLogStream ls(priority, this);
 
         Printf(ls, format, args);
@@ -223,9 +223,9 @@ bool TLog::IsNullLog() const noexcept {
 }
 
 THolder<TLogBackend> TLog::ReleaseBackend() noexcept {
-    return Impl_->ReleaseBackend(); 
-} 
- 
+    return Impl_->ReleaseBackend();
+}
+
 void TLog::Write(ELogPriority priority, const char* data, size_t len) const {
     if (Formatter_) {
         const auto formated = Formatter_(priority, TStringBuf{data, len});
diff --git a/util/datetime/base.h b/util/datetime/base.h
index 9c2bf17336..5e902b8f63 100644
--- a/util/datetime/base.h
+++ b/util/datetime/base.h
@@ -6,7 +6,7 @@
 #include <util/system/platform.h>
 #include <util/system/datetime.h>
 #include <util/generic/string.h>
-#include <util/generic/strbuf.h> 
+#include <util/generic/strbuf.h>
 #include <util/generic/ylimits.h>
 #include <util/generic/utility.h>
 #include <util/generic/typetraits.h>
diff --git a/util/datetime/base_ut.cpp b/util/datetime/base_ut.cpp
index 06c84dddbc..afc3f802eb 100644
--- a/util/datetime/base_ut.cpp
+++ b/util/datetime/base_ut.cpp
@@ -373,10 +373,10 @@ Y_UNIT_TEST_SUITE(DateTimeTest) {
 
     Y_UNIT_TEST(TestFromString) {
         static const struct T {
-            const char* const Str; 
-            const TDuration::TValue MicroSeconds; 
+            const char* const Str;
+            const TDuration::TValue MicroSeconds;
             const bool Parseable;
-        } tests[] = { 
+        } tests[] = {
             {"0", 0, true},
             {"1", 1000000, true},
             {"2s", 2000000, true},
diff --git a/util/generic/intrlist.h b/util/generic/intrlist.h
index 01b06c09ba..b5d3f2051b 100644
--- a/util/generic/intrlist.h
+++ b/util/generic/intrlist.h
@@ -12,10 +12,10 @@ struct TIntrusiveListDefaultTag {};
  */
 template <class T, class Tag = TIntrusiveListDefaultTag>
 class TIntrusiveListItem {
-private: 
+private:
     using TListItem = TIntrusiveListItem<T, Tag>;
 
-public: 
+public:
     inline TIntrusiveListItem() noexcept
         : Next_(this)
         , Prev_(Next_)
@@ -23,93 +23,93 @@ public:
     }
 
     inline ~TIntrusiveListItem() {
-        Unlink(); 
-    } 
+        Unlink();
+    }
 
-public: 
+public:
     Y_PURE_FUNCTION inline bool Empty() const noexcept {
-        return (Prev_ == this) && (Next_ == this); 
-    } 
+        return (Prev_ == this) && (Next_ == this);
+    }
 
     inline void Unlink() noexcept {
-        if (Empty()) { 
-            return; 
+        if (Empty()) {
+            return;
         }
 
-        Prev_->SetNext(Next_); 
-        Next_->SetPrev(Prev_); 
+        Prev_->SetNext(Next_);
+        Next_->SetPrev(Prev_);
 
-        SetEnd(); 
-    } 
+        SetEnd();
+    }
 
     inline void LinkBefore(TListItem* before) noexcept {
-        Unlink(); 
-        LinkBeforeNoUnlink(before); 
-    } 
+        Unlink();
+        LinkBeforeNoUnlink(before);
+    }
 
     inline void LinkBeforeNoUnlink(TListItem* before) noexcept {
-        TListItem* const after = before->Prev(); 
+        TListItem* const after = before->Prev();
 
-        after->SetNext(this); 
-        SetPrev(after); 
-        SetNext(before); 
-        before->SetPrev(this); 
-    } 
+        after->SetNext(this);
+        SetPrev(after);
+        SetNext(before);
+        before->SetPrev(this);
+    }
 
     inline void LinkBefore(TListItem& before) noexcept {
-        LinkBefore(&before); 
-    } 
+        LinkBefore(&before);
+    }
 
     inline void LinkAfter(TListItem* after) noexcept {
-        Unlink(); 
-        LinkBeforeNoUnlink(after->Next()); 
-    } 
+        Unlink();
+        LinkBeforeNoUnlink(after->Next());
+    }
 
     inline void LinkAfter(TListItem& after) noexcept {
-        LinkAfter(&after); 
-    } 
+        LinkAfter(&after);
+    }
 
-public: 
+public:
     inline TListItem* Prev() noexcept {
-        return Prev_; 
-    } 
+        return Prev_;
+    }
 
     inline const TListItem* Prev() const noexcept {
-        return Prev_; 
-    } 
+        return Prev_;
+    }
 
     inline TListItem* Next() noexcept {
-        return Next_; 
-    } 
+        return Next_;
+    }
 
     inline const TListItem* Next() const noexcept {
-        return Next_; 
-    } 
+        return Next_;
+    }
 
-public: 
+public:
     inline void SetEnd() noexcept {
-        Prev_ = this; 
-        Next_ = Prev_; 
-    } 
+        Prev_ = this;
+        Next_ = Prev_;
+    }
 
     inline void SetNext(TListItem* item) noexcept {
-        Next_ = item; 
-    } 
+        Next_ = item;
+    }
 
     inline void SetPrev(TListItem* item) noexcept {
-        Prev_ = item; 
-    } 
+        Prev_ = item;
+    }
 
-public: 
+public:
     inline T* Node() noexcept {
-        return static_cast<T*>(this); 
-    } 
+        return static_cast<T*>(this);
+    }
 
     inline const T* Node() const noexcept {
-        return static_cast<const T*>(this); 
-    } 
+        return static_cast<const T*>(this);
+    }
 
-private: 
+private:
     inline TIntrusiveListItem(const TIntrusiveListItem&) = delete;
     inline TIntrusiveListItem& operator=(const TIntrusiveListItem&) = delete;
 
@@ -120,201 +120,201 @@ private:
 
 template <class T, class Tag>
 class TIntrusiveList {
-private: 
+private:
     using TListItem = TIntrusiveListItem<T, Tag>;
 
-    template <class TListItem, class TNode> 
-    class TIteratorBase { 
-    public: 
+    template <class TListItem, class TNode>
+    class TIteratorBase {
+    public:
         using TItem = TListItem;
         using TReference = TNode&;
         using TPointer = TNode*;
- 
+
         using iterator_category = std::bidirectional_iterator_tag;
         using difference_type = ptrdiff_t;
- 
+
         using value_type = TNode;
         using reference = TReference;
         using pointer = TPointer;
- 
+
         inline TIteratorBase() noexcept
-            : Item_(nullptr) 
+            : Item_(nullptr)
         {
         }
 
-        template <class TListItem_, class TNode_> 
+        template <class TListItem_, class TNode_>
         inline TIteratorBase(const TIteratorBase<TListItem_, TNode_>& right) noexcept
-            : Item_(right.Item()) 
-        { 
-        } 
+            : Item_(right.Item())
+        {
+        }
 
         inline TIteratorBase(TItem* item) noexcept
-            : Item_(item) 
-        { 
-        } 
+            : Item_(item)
+        {
+        }
 
         inline TItem* Item() const noexcept {
-            return Item_; 
-        } 
+            return Item_;
+        }
 
         inline void Next() noexcept {
-            Item_ = Item_->Next(); 
-        } 
+            Item_ = Item_->Next();
+        }
 
         inline void Prev() noexcept {
-            Item_ = Item_->Prev(); 
-        } 
+            Item_ = Item_->Prev();
+        }
 
-        template <class TListItem_, class TNode_> 
+        template <class TListItem_, class TNode_>
         inline bool operator==(const TIteratorBase<TListItem_, TNode_>& right) const noexcept {
-            return Item() == right.Item(); 
-        } 
+            return Item() == right.Item();
+        }
 
-        template <class TListItem_, class TNode_> 
+        template <class TListItem_, class TNode_>
         inline bool operator!=(const TIteratorBase<TListItem_, TNode_>& right) const noexcept {
-            return Item() != right.Item(); 
-        } 
+            return Item() != right.Item();
+        }
 
         inline TIteratorBase& operator++() noexcept {
-            Next(); 
+            Next();
 
-            return *this; 
-        } 
+            return *this;
+        }
 
         inline TIteratorBase operator++(int) noexcept {
             TIteratorBase ret(*this);
 
-            Next(); 
+            Next();
 
-            return ret; 
-        } 
+            return ret;
+        }
 
         inline TIteratorBase& operator--() noexcept {
-            Prev(); 
+            Prev();
 
-            return *this; 
-        } 
+            return *this;
+        }
 
         inline TIteratorBase operator--(int) noexcept {
             TIteratorBase ret(*this);
 
-            Prev(); 
+            Prev();
 
-            return ret; 
-        } 
+            return ret;
+        }
 
         inline TReference operator*() const noexcept {
-            return *Item_->Node(); 
-        } 
+            return *Item_->Node();
+        }
 
         inline TPointer operator->() const noexcept {
-            return Item_->Node(); 
-        } 
+            return Item_->Node();
+        }
 
-    private: 
+    private:
         TItem* Item_;
-    }; 
+    };
 
-    template <class TIterator> 
-    class TReverseIteratorBase { 
-    public: 
+    template <class TIterator>
+    class TReverseIteratorBase {
+    public:
         using TItem = typename TIterator::TItem;
         using TReference = typename TIterator::TReference;
         using TPointer = typename TIterator::TPointer;
- 
+
         using iterator_category = typename TIterator::iterator_category;
         using difference_type = typename TIterator::difference_type;
- 
+
         using value_type = typename TIterator::value_type;
         using reference = typename TIterator::reference;
         using pointer = typename TIterator::pointer;
- 
+
         inline TReverseIteratorBase() noexcept = default;
 
-        template <class TIterator_> 
+        template <class TIterator_>
         inline TReverseIteratorBase(const TReverseIteratorBase<TIterator_>& right) noexcept
-            : Current_(right.Base()) 
-        { 
-        } 
+            : Current_(right.Base())
+        {
+        }
 
         inline explicit TReverseIteratorBase(TIterator item) noexcept
-            : Current_(item) 
-        { 
-        } 
- 
+            : Current_(item)
+        {
+        }
+
         inline TIterator Base() const noexcept {
-            return Current_; 
-        } 
- 
+            return Current_;
+        }
+
         inline TItem* Item() const noexcept {
-            TIterator ret = Current_; 
+            TIterator ret = Current_;
+
+            return (--ret).Item();
+        }
 
-            return (--ret).Item(); 
-        } 
- 
         inline void Next() noexcept {
-            Current_.Prev(); 
-        } 
- 
+            Current_.Prev();
+        }
+
         inline void Prev() noexcept {
-            Current_.Next(); 
-        } 
- 
-        template <class TIterator_> 
+            Current_.Next();
+        }
+
+        template <class TIterator_>
         inline bool operator==(const TReverseIteratorBase<TIterator_>& right) const noexcept {
-            return Base() == right.Base(); 
-        } 
- 
-        template <class TIterator_> 
+            return Base() == right.Base();
+        }
+
+        template <class TIterator_>
         inline bool operator!=(const TReverseIteratorBase<TIterator_>& right) const noexcept {
-            return Base() != right.Base(); 
-        } 
- 
+            return Base() != right.Base();
+        }
+
         inline TReverseIteratorBase& operator++() noexcept {
-            Next(); 
+            Next();
 
-            return *this; 
-        } 
+            return *this;
+        }
 
         inline TReverseIteratorBase operator++(int) noexcept {
             TReverseIteratorBase ret(*this);
 
-            Next(); 
+            Next();
 
-            return ret; 
-        } 
+            return ret;
+        }
 
         inline TReverseIteratorBase& operator--() noexcept {
-            Prev(); 
+            Prev();
 
-            return *this; 
-        } 
+            return *this;
+        }
 
         inline TReverseIteratorBase operator--(int) noexcept {
             TReverseIteratorBase ret(*this);
 
-            Prev(); 
+            Prev();
 
-            return ret; 
-        } 
+            return ret;
+        }
 
         inline TReference operator*() const noexcept {
-            TIterator ret = Current_; 
+            TIterator ret = Current_;
+
+            return *--ret;
+        }
 
-            return *--ret; 
-        } 
- 
         inline TPointer operator->() const noexcept {
-            TIterator ret = Current_; 
+            TIterator ret = Current_;
+
+            return &*--ret;
+        }
 
-            return &*--ret; 
-        } 
- 
-    private: 
-        TIterator Current_; 
-    }; 
+    private:
+        TIterator Current_;
+    };
 
-public: 
+public:
     using TIterator = TIteratorBase<TListItem, T>;
     using TConstIterator = TIteratorBase<const TListItem, const T>;
 
@@ -326,28 +326,28 @@ public:
 
     using reverse_iterator = TReverseIterator;
     using const_reverse_iterator = TConstReverseIterator;
- 
-public: 
+
+public:
     inline void Swap(TIntrusiveList& right) noexcept {
-        TIntrusiveList temp; 
+        TIntrusiveList temp;
 
-        temp.Append(right); 
+        temp.Append(right);
         Y_ASSERT(right.Empty());
-        right.Append(*this); 
+        right.Append(*this);
         Y_ASSERT(this->Empty());
-        this->Append(temp); 
+        this->Append(temp);
         Y_ASSERT(temp.Empty());
-    } 
+    }
 
-public: 
+public:
     inline TIntrusiveList() noexcept = default;
- 
+
     inline ~TIntrusiveList() = default;
 
     inline TIntrusiveList(TIntrusiveList&& right) noexcept {
-        this->Swap(right); 
-    } 
- 
+        this->Swap(right);
+    }
+
     inline TIntrusiveList& operator=(TIntrusiveList&& rhs) noexcept {
         this->Swap(rhs);
         return *this;
@@ -358,235 +358,235 @@ public:
     }
 
     Y_PURE_FUNCTION inline bool Empty() const noexcept {
-        return End_.Empty(); 
-    } 
+        return End_.Empty();
+    }
 
     inline size_t Size() const noexcept {
         return std::distance(Begin(), End());
-    } 
+    }
 
     inline void Remove(TListItem* item) noexcept {
         item->Unlink();
     }
 
     inline void Clear() noexcept {
-        End_.Unlink(); 
-    } 
+        End_.Unlink();
+    }
 
-public: 
+public:
     inline TIterator Begin() noexcept {
-        return ++End(); 
-    } 
+        return ++End();
+    }
 
     inline TIterator End() noexcept {
         return TIterator(&End_);
-    } 
+    }
 
     inline TConstIterator Begin() const noexcept {
-        return ++End(); 
-    } 
+        return ++End();
+    }
 
     inline TConstIterator End() const noexcept {
         return TConstIterator(&End_);
-    } 
+    }
 
     inline TReverseIterator RBegin() noexcept {
         return TReverseIterator(End());
-    } 
+    }
 
     inline TReverseIterator REnd() noexcept {
         return TReverseIterator(Begin());
-    } 
+    }
 
     inline TConstReverseIterator RBegin() const noexcept {
         return TConstReverseIterator(End());
-    } 
+    }
 
     inline TConstReverseIterator REnd() const noexcept {
         return TConstReverseIterator(Begin());
-    } 
+    }
 
     inline TConstIterator CBegin() const noexcept {
-        return Begin(); 
-    } 
- 
+        return Begin();
+    }
+
     inline TConstIterator CEnd() const noexcept {
-        return End(); 
-    } 
- 
+        return End();
+    }
+
     inline TConstReverseIterator CRBegin() const noexcept {
-        return RBegin(); 
-    } 
- 
+        return RBegin();
+    }
+
     inline TConstReverseIterator CREnd() const noexcept {
-        return REnd(); 
-    } 
- 
-public: 
+        return REnd();
+    }
+
+public:
     inline iterator begin() noexcept {
-        return Begin(); 
-    } 
- 
+        return Begin();
+    }
+
     inline iterator end() noexcept {
-        return End(); 
-    } 
- 
+        return End();
+    }
+
     inline const_iterator begin() const noexcept {
-        return Begin(); 
-    } 
- 
+        return Begin();
+    }
+
     inline const_iterator end() const noexcept {
-        return End(); 
-    } 
- 
+        return End();
+    }
+
     inline reverse_iterator rbegin() noexcept {
-        return RBegin(); 
-    } 
- 
+        return RBegin();
+    }
+
     inline reverse_iterator rend() noexcept {
-        return REnd(); 
-    } 
- 
+        return REnd();
+    }
+
     inline const_iterator cbegin() const noexcept {
-        return CBegin(); 
-    } 
- 
+        return CBegin();
+    }
+
     inline const_iterator cend() const noexcept {
-        return CEnd(); 
-    } 
- 
+        return CEnd();
+    }
+
     inline const_reverse_iterator crbegin() const noexcept {
-        return CRBegin(); 
-    } 
- 
+        return CRBegin();
+    }
+
     inline const_reverse_iterator crend() const noexcept {
-        return CREnd(); 
-    } 
- 
-public: 
+        return CREnd();
+    }
+
+public:
     inline T* Back() noexcept {
-        return End_.Prev()->Node(); 
-    } 
- 
+        return End_.Prev()->Node();
+    }
+
     inline T* Front() noexcept {
-        return End_.Next()->Node(); 
-    } 
- 
+        return End_.Next()->Node();
+    }
+
     inline const T* Back() const noexcept {
-        return End_.Prev()->Node(); 
-    } 
- 
+        return End_.Prev()->Node();
+    }
+
     inline const T* Front() const noexcept {
-        return End_.Next()->Node(); 
-    } 
- 
+        return End_.Next()->Node();
+    }
+
     inline void PushBack(TListItem* item) noexcept {
-        item->LinkBefore(End_); 
-    } 
+        item->LinkBefore(End_);
+    }
 
     inline void PushFront(TListItem* item) noexcept {
-        item->LinkAfter(End_); 
-    } 
+        item->LinkAfter(End_);
+    }
 
     inline T* PopBack() noexcept {
-        TListItem* const ret = End_.Prev(); 
+        TListItem* const ret = End_.Prev();
 
-        ret->Unlink(); 
+        ret->Unlink();
 
-        return ret->Node(); 
-    } 
+        return ret->Node();
+    }
 
     inline T* PopFront() noexcept {
-        TListItem* const ret = End_.Next(); 
+        TListItem* const ret = End_.Next();
 
-        ret->Unlink(); 
+        ret->Unlink();
 
-        return ret->Node(); 
-    } 
+        return ret->Node();
+    }
 
     inline void Append(TIntrusiveList& list) noexcept {
-        Cut(list.Begin(), list.End(), End()); 
-    } 
- 
+        Cut(list.Begin(), list.End(), End());
+    }
+
     inline static void Cut(TIterator begin, TIterator end, TIterator pasteBefore) noexcept {
-        if (begin == end) { 
-            return; 
+        if (begin == end) {
+            return;
         }
 
-        TListItem* const cutFront = begin.Item(); 
-        TListItem* const gapBack = end.Item(); 
+        TListItem* const cutFront = begin.Item();
+        TListItem* const gapBack = end.Item();
 
-        TListItem* const gapFront = cutFront->Prev(); 
-        TListItem* const cutBack = gapBack->Prev(); 
+        TListItem* const gapFront = cutFront->Prev();
+        TListItem* const cutBack = gapBack->Prev();
 
-        gapFront->SetNext(gapBack); 
-        gapBack->SetPrev(gapFront); 
+        gapFront->SetNext(gapBack);
+        gapBack->SetPrev(gapFront);
 
-        TListItem* const pasteBack = pasteBefore.Item(); 
-        TListItem* const pasteFront = pasteBack->Prev(); 
+        TListItem* const pasteBack = pasteBefore.Item();
+        TListItem* const pasteFront = pasteBack->Prev();
 
-        pasteFront->SetNext(cutFront); 
-        cutFront->SetPrev(pasteFront); 
+        pasteFront->SetNext(cutFront);
+        cutFront->SetPrev(pasteFront);
 
-        cutBack->SetNext(pasteBack); 
-        pasteBack->SetPrev(cutBack); 
-    } 
+        cutBack->SetNext(pasteBack);
+        pasteBack->SetPrev(cutBack);
+    }
 
-public: 
-    template <class TFunctor> 
+public:
+    template <class TFunctor>
     inline void ForEach(TFunctor&& functor) {
-        TIterator i = Begin(); 
+        TIterator i = Begin();
 
-        while (i != End()) { 
-            functor(&*(i++)); 
-        } 
-    } 
+        while (i != End()) {
+            functor(&*(i++));
+        }
+    }
 
-    template <class TFunctor> 
+    template <class TFunctor>
     inline void ForEach(TFunctor&& functor) const {
-        TConstIterator i = Begin(); 
+        TConstIterator i = Begin();
 
-        while (i != End()) { 
-            functor(&*(i++)); 
+        while (i != End()) {
+            functor(&*(i++));
         }
-    } 
+    }
 
-    template <class TComparer> 
+    template <class TComparer>
     inline void QuickSort(TComparer&& comparer) {
-        if (Begin() == End() || ++Begin() == End()) { 
-            return; 
-        } 
-
-        T* const pivot = PopFront(); 
-        TIntrusiveList bigger; 
-        TIterator i = Begin(); 
-
-        while (i != End()) { 
-            if (comparer(*pivot, *i)) { 
-                bigger.PushBack(&*i++); 
-            } else { 
-                ++i; 
+        if (Begin() == End() || ++Begin() == End()) {
+            return;
+        }
+
+        T* const pivot = PopFront();
+        TIntrusiveList bigger;
+        TIterator i = Begin();
+
+        while (i != End()) {
+            if (comparer(*pivot, *i)) {
+                bigger.PushBack(&*i++);
+            } else {
+                ++i;
             }
-        } 
+        }
 
-        this->QuickSort(comparer); 
-        bigger.QuickSort(comparer); 
+        this->QuickSort(comparer);
+        bigger.QuickSort(comparer);
 
-        PushBack(pivot); 
-        Append(bigger); 
-    } 
+        PushBack(pivot);
+        Append(bigger);
+    }
 
-private: 
+private:
     inline TIntrusiveList(const TIntrusiveList&) = delete;
     inline TIntrusiveList& operator=(const TIntrusiveList&) = delete;
 
 private:
-    TListItem End_; 
+    TListItem End_;
 };
 
 template <class T, class D, class Tag>
 class TIntrusiveListWithAutoDelete: public TIntrusiveList<T, Tag> {
-public: 
+public:
     using TIterator = typename TIntrusiveList<T, Tag>::TIterator;
     using TConstIterator = typename TIntrusiveList<T, Tag>::TConstIterator;
 
@@ -598,39 +598,39 @@ public:
 
     using reverse_iterator = TReverseIterator;
     using const_reverse_iterator = TConstReverseIterator;
- 
-public: 
+
+public:
     inline TIntrusiveListWithAutoDelete() noexcept = default;
- 
+
     inline TIntrusiveListWithAutoDelete(TIntrusiveListWithAutoDelete&& right) noexcept
         : TIntrusiveList<T, Tag>(std::move(right))
-    { 
-    } 
- 
+    {
+    }
+
     inline ~TIntrusiveListWithAutoDelete() {
-        this->Clear(); 
-    } 
- 
+        this->Clear();
+    }
+
     TIntrusiveListWithAutoDelete& operator=(TIntrusiveListWithAutoDelete&& rhs) noexcept {
         TIntrusiveList<T, Tag>::operator=(std::move(rhs));
         return *this;
     }
 
-public: 
+public:
     inline void Clear() noexcept {
         this->ForEach([](auto* item) {
             D::Destroy(item);
         });
-    } 
+    }
 
     inline static void Cut(TIterator begin, TIterator end) noexcept {
         TIntrusiveListWithAutoDelete<T, D, Tag> temp;
-        Cut(begin, end, temp.End()); 
-    } 
- 
+        Cut(begin, end, temp.End());
+    }
+
     inline static void Cut(TIterator begin, TIterator end, TIterator pasteBefore) noexcept {
         TIntrusiveList<T, Tag>::Cut(begin, end, pasteBefore);
-    } 
+    }
 };
 
 /*
@@ -638,54 +638,54 @@ public:
  */
 template <class T, class Tag = TIntrusiveListDefaultTag>
 class TIntrusiveSListItem {
-private: 
+private:
     using TListItem = TIntrusiveSListItem<T, Tag>;
 
-public: 
+public:
     inline TIntrusiveSListItem() noexcept
-        : Next_(nullptr) 
+        : Next_(nullptr)
     {
-    } 
+    }
 
     inline ~TIntrusiveSListItem() = default;
 
     inline bool IsEnd() const noexcept {
-        return Next_ == nullptr; 
+        return Next_ == nullptr;
     }
 
     inline TListItem* Next() noexcept {
-        return Next_; 
-    } 
+        return Next_;
+    }
 
     inline const TListItem* Next() const noexcept {
-        return Next_; 
-    } 
+        return Next_;
+    }
 
     inline void SetNext(TListItem* item) noexcept {
-        Next_ = item; 
-    } 
+        Next_ = item;
+    }
 
-public: 
+public:
     inline T* Node() noexcept {
-        return static_cast<T*>(this); 
-    } 
+        return static_cast<T*>(this);
+    }
 
     inline const T* Node() const noexcept {
-        return static_cast<const T*>(this); 
-    } 
+        return static_cast<const T*>(this);
+    }
 
-private: 
+private:
     TListItem* Next_;
 };
 
 template <class T, class Tag>
 class TIntrusiveSList {
-private: 
+private:
     using TListItem = TIntrusiveSListItem<T, Tag>;
 
-public: 
-    template <class TListItem, class TNode> 
-    class TIteratorBase { 
+public:
+    template <class TListItem, class TNode>
+    class TIteratorBase {
     public:
         using TItem = TListItem;
         using TReference = TNode&;
@@ -698,175 +698,175 @@ public:
         using iterator_category = std::forward_iterator_tag;
 
         inline TIteratorBase(TListItem* item) noexcept
-            : Item_(item) 
-        { 
-        } 
+            : Item_(item)
+        {
+        }
 
         inline void Next() noexcept {
-            Item_ = Item_->Next(); 
-        } 
+            Item_ = Item_->Next();
+        }
 
         inline bool operator==(const TIteratorBase& right) const noexcept {
-            return Item_ == right.Item_; 
-        } 
+            return Item_ == right.Item_;
+        }
 
         inline bool operator!=(const TIteratorBase& right) const noexcept {
-            return Item_ != right.Item_; 
-        } 
+            return Item_ != right.Item_;
+        }
 
         inline TIteratorBase& operator++() noexcept {
-            Next(); 
+            Next();
 
-            return *this; 
-        } 
+            return *this;
+        }
 
         inline TIteratorBase operator++(int) noexcept {
-            TIteratorBase ret(*this); 
+            TIteratorBase ret(*this);
 
-            Next(); 
+            Next();
 
-            return ret; 
-        } 
+            return ret;
+        }
 
         inline TNode& operator*() noexcept {
-            return *Item_->Node(); 
-        } 
+            return *Item_->Node();
+        }
 
         inline TNode* operator->() noexcept {
-            return Item_->Node(); 
-        } 
+            return Item_->Node();
+        }
 
-    private: 
+    private:
         TListItem* Item_;
-    }; 
+    };
 
-public: 
+public:
     using TIterator = TIteratorBase<TListItem, T>;
     using TConstIterator = TIteratorBase<const TListItem, const T>;
 
     using iterator = TIterator;
     using const_iterator = TConstIterator;
 
-public: 
+public:
     inline TIntrusiveSList() noexcept
-        : Begin_(nullptr) 
+        : Begin_(nullptr)
     {
-    } 
+    }
 
     inline void Swap(TIntrusiveSList& right) noexcept {
         DoSwap(Begin_, right.Begin_);
-    } 
+    }
 
     inline explicit operator bool() const noexcept {
         return !Empty();
     }
 
     Y_PURE_FUNCTION inline bool Empty() const noexcept {
-        return Begin_ == nullptr; 
-    } 
+        return Begin_ == nullptr;
+    }
 
     inline size_t Size() const noexcept {
         return std::distance(Begin(), End());
-    } 
+    }
 
     inline void Clear() noexcept {
-        Begin_ = nullptr; 
-    } 
+        Begin_ = nullptr;
+    }
 
     inline TIterator Begin() noexcept {
         return TIterator(Begin_);
-    } 
+    }
 
     inline TIterator End() noexcept {
-        return TIterator(nullptr); 
-    } 
+        return TIterator(nullptr);
+    }
 
     inline TConstIterator Begin() const noexcept {
         return TConstIterator(Begin_);
-    } 
+    }
 
     inline TConstIterator End() const noexcept {
-        return TConstIterator(nullptr); 
-    } 
+        return TConstIterator(nullptr);
+    }
 
     inline TConstIterator CBegin() const noexcept {
-        return Begin(); 
-    } 
- 
+        return Begin();
+    }
+
     inline TConstIterator CEnd() const noexcept {
-        return End(); 
-    } 
- 
+        return End();
+    }
+
     //compat methods
     inline iterator begin() noexcept {
-        return Begin(); 
-    } 
- 
+        return Begin();
+    }
+
     inline iterator end() noexcept {
-        return End(); 
-    } 
- 
+        return End();
+    }
+
     inline const_iterator begin() const noexcept {
-        return Begin(); 
-    } 
- 
+        return Begin();
+    }
+
     inline const_iterator end() const noexcept {
-        return End(); 
-    } 
- 
+        return End();
+    }
+
     inline const_iterator cbegin() const noexcept {
-        return CBegin(); 
-    } 
- 
+        return CBegin();
+    }
+
     inline const_iterator cend() const noexcept {
-        return CEnd(); 
-    } 
- 
+        return CEnd();
+    }
+
     inline T* Front() noexcept {
         Y_ASSERT(Begin_);
-        return Begin_->Node(); 
-    } 
- 
+        return Begin_->Node();
+    }
+
     inline const T* Front() const noexcept {
         Y_ASSERT(Begin_);
-        return Begin_->Node(); 
-    } 
- 
+        return Begin_->Node();
+    }
+
     inline void PushFront(TListItem* item) noexcept {
-        item->SetNext(Begin_); 
-        Begin_ = item; 
-    } 
+        item->SetNext(Begin_);
+        Begin_ = item;
+    }
 
     inline T* PopFront() noexcept {
         Y_ASSERT(Begin_);
 
-        TListItem* const ret = Begin_; 
-        Begin_ = Begin_->Next(); 
+        TListItem* const ret = Begin_;
+        Begin_ = Begin_->Next();
+
+        return ret->Node();
+    }
 
-        return ret->Node(); 
-    } 
- 
     inline void Reverse() noexcept {
-        TIntrusiveSList temp; 
- 
-        while (!Empty()) { 
-            temp.PushFront(PopFront()); 
+        TIntrusiveSList temp;
+
+        while (!Empty()) {
+            temp.PushFront(PopFront());
         }
 
-        this->Swap(temp); 
-    } 
+        this->Swap(temp);
+    }
 
-    template <class TFunctor> 
+    template <class TFunctor>
     inline void ForEach(TFunctor&& functor) const noexcept(noexcept(functor(std::declval<TListItem>().Node()))) {
-        TListItem* i = Begin_; 
+        TListItem* i = Begin_;
 
-        while (i) { 
-            TListItem* const next = i->Next(); 
-            functor(i->Node()); 
-            i = next; 
+        while (i) {
+            TListItem* const next = i->Next();
+            functor(i->Node());
+            i = next;
         }
-    } 
+    }
 
-private: 
+private:
     TListItem* Begin_;
 };
diff --git a/util/generic/intrlist_ut.cpp b/util/generic/intrlist_ut.cpp
index 25892b9cab..eff7cdf2ee 100644
--- a/util/generic/intrlist_ut.cpp
+++ b/util/generic/intrlist_ut.cpp
@@ -95,9 +95,9 @@ public:
     }
 };
 
-struct TIntGreater: private TGreater<int> { 
+struct TIntGreater: private TGreater<int> {
     inline bool operator()(const TInt& l, const TInt& r) const noexcept {
-        return TGreater<int>::operator()(l, r); 
+        return TGreater<int>::operator()(l, r);
     }
 };
 
@@ -105,7 +105,7 @@ void TListTest::TestQuickSort() {
     TMyList l(1000);
     size_t c = 0;
 
-    l.QuickSort(TIntGreater()); 
+    l.QuickSort(TIntGreater());
 
     UNIT_ASSERT_EQUAL(l.Size(), 1000);
 
@@ -137,9 +137,9 @@ void TListTest::TestRIterate() {
     TMyList l(1000);
     size_t c = 1000;
 
-    UNIT_ASSERT_EQUAL(l.RBegin(), TMyList::TReverseIterator(l.End())); 
-    UNIT_ASSERT_EQUAL(l.REnd(), TMyList::TReverseIterator(l.Begin())); 
- 
+    UNIT_ASSERT_EQUAL(l.RBegin(), TMyList::TReverseIterator(l.End()));
+    UNIT_ASSERT_EQUAL(l.REnd(), TMyList::TReverseIterator(l.Begin()));
+
     for (TMyList::TReverseIterator it = l.RBegin(); it != l.REnd(); ++it) {
         UNIT_ASSERT_EQUAL(*it, (int)c--);
     }
diff --git a/util/generic/maybe.h b/util/generic/maybe.h
index 6a1a048bc6..34d21aebcd 100644
--- a/util/generic/maybe.h
+++ b/util/generic/maybe.h
@@ -233,11 +233,11 @@ public:
 
     template <class U = T>
     std::enable_if_t<TAssignableFromAny<U>::value, TMaybe&> operator=(U&& right) {
-        if (Defined()) { 
+        if (Defined()) {
             *Data() = std::forward<U>(right);
-        } else { 
+        } else {
             Init(std::forward<U>(right));
-        } 
+        }
         return *this;
     }
 
@@ -245,7 +245,7 @@ public:
     std::enable_if_t<TCopyAssignable<U>::value,
                      TMaybe&>
     operator=(const TMaybe<U, Policy>& right) {
-        if (right.Defined()) { 
+        if (right.Defined()) {
             if (Defined()) {
                 *Data() = right.GetRef();
             } else {
@@ -285,44 +285,44 @@ public:
     }
 
     void Clear() noexcept {
-        if (Defined()) { 
+        if (Defined()) {
             this->Defined_ = false;
             Data()->~T();
-        } 
+        }
     }
 
     constexpr bool Defined() const noexcept {
         return this->Defined_;
-    } 
+    }
 
     Y_PURE_FUNCTION constexpr bool Empty() const noexcept {
-        return !Defined(); 
+        return !Defined();
     }
 
     void CheckDefined() const {
         if (Y_UNLIKELY(!Defined())) {
             Policy::OnEmpty(typeid(TValueType));
-        } 
-    } 
- 
+        }
+    }
+
     const T* Get() const noexcept {
         return Defined() ? Data() : nullptr;
-    } 
- 
+    }
+
     T* Get() noexcept {
         return Defined() ? Data() : nullptr;
-    } 
- 
+    }
+
     constexpr const T& GetRef() const& {
         CheckDefined();
 
-        return *Data(); 
+        return *Data();
     }
 
     constexpr T& GetRef() & {
         CheckDefined();
 
-        return *Data(); 
+        return *Data();
     }
 
     constexpr const T&& GetRef() const&& {
@@ -338,11 +338,11 @@ public:
     }
 
     constexpr const T& operator*() const& {
-        return GetRef(); 
-    } 
+        return GetRef();
+    }
 
     constexpr T& operator*() & {
-        return GetRef(); 
+        return GetRef();
     }
 
     constexpr const T&& operator*() const&& {
@@ -354,29 +354,29 @@ public:
     }
 
     constexpr const T* operator->() const {
-        return &GetRef(); 
+        return &GetRef();
     }
 
     constexpr T* operator->() {
-        return &GetRef(); 
-    } 
- 
+        return &GetRef();
+    }
+
     constexpr const T& GetOrElse(const T& elseValue) const {
-        return Defined() ? *Data() : elseValue; 
-    } 
- 
+        return Defined() ? *Data() : elseValue;
+    }
+
     constexpr T& GetOrElse(T& elseValue) {
-        return Defined() ? *Data() : elseValue; 
-    } 
- 
+        return Defined() ? *Data() : elseValue;
+    }
+
     constexpr const TMaybe& OrElse(const TMaybe& elseValue) const noexcept {
-        return Defined() ? *this : elseValue; 
-    } 
- 
+        return Defined() ? *this : elseValue;
+    }
+
     constexpr TMaybe& OrElse(TMaybe& elseValue) {
-        return Defined() ? *this : elseValue; 
-    } 
- 
+        return Defined() ? *this : elseValue;
+    }
+
     template <typename U>
     TMaybe<U, Policy> Cast() const {
         return Defined() ? TMaybe<U, Policy>(*Data()) : TMaybe<U, Policy>();
@@ -432,20 +432,20 @@ public:
         Swap(other);
     }
 
-private: 
+private:
     constexpr const T* Data() const noexcept {
         return std::addressof(this->Data_);
-    } 
- 
+    }
+
     constexpr T* Data() noexcept {
         return std::addressof(this->Data_);
-    } 
- 
+    }
+
     template <typename... Args>
     void Init(Args&&... args) {
         new (Data()) T(std::forward<Args>(args)...);
         this->Defined_ = true;
-    } 
+    }
 };
 
 template <class T>
diff --git a/util/generic/maybe_ut.cpp b/util/generic/maybe_ut.cpp
index 59e17a687a..2c1a425c5e 100644
--- a/util/generic/maybe_ut.cpp
+++ b/util/generic/maybe_ut.cpp
@@ -8,16 +8,16 @@
 class TIncrementOnDestroy {
 private:
     int* Ptr_;
- 
+
 public:
     TIncrementOnDestroy(int* ptr) noexcept
         : Ptr_(ptr)
-    { 
+    {
     }
- 
+
     ~TIncrementOnDestroy() {
         ++*Ptr_;
-    } 
+    }
 };
 
 Y_UNIT_TEST_SUITE(TMaybeTest) {
@@ -54,80 +54,80 @@ Y_UNIT_TEST_SUITE(TMaybeTest) {
     }
 
     Y_UNIT_TEST(TTestConstructorDestructor) {
-        int a = 0; 
-        int b = 0; 
+        int a = 0;
+        int b = 0;
 
         TMaybe<TIncrementOnDestroy>();
-        UNIT_ASSERT_VALUES_EQUAL(a, b); 
+        UNIT_ASSERT_VALUES_EQUAL(a, b);
 
-        TMaybe<TIncrementOnDestroy>(TIncrementOnDestroy(&a)); 
-        b += 2; 
-        UNIT_ASSERT_VALUES_EQUAL(a, b); 
+        TMaybe<TIncrementOnDestroy>(TIncrementOnDestroy(&a));
+        b += 2;
+        UNIT_ASSERT_VALUES_EQUAL(a, b);
 
         {
-            TMaybe<TIncrementOnDestroy> m1 = TIncrementOnDestroy(&a); 
-            b += 1; 
-            UNIT_ASSERT_VALUES_EQUAL(a, b); 
+            TMaybe<TIncrementOnDestroy> m1 = TIncrementOnDestroy(&a);
+            b += 1;
+            UNIT_ASSERT_VALUES_EQUAL(a, b);
 
-            TMaybe<TIncrementOnDestroy> m2 = m1; 
-            UNIT_ASSERT_VALUES_EQUAL(a, b); 
+            TMaybe<TIncrementOnDestroy> m2 = m1;
+            UNIT_ASSERT_VALUES_EQUAL(a, b);
 
-            TMaybe<TIncrementOnDestroy> m3; 
-            m3 = m1; 
-            UNIT_ASSERT_VALUES_EQUAL(a, b); 
+            TMaybe<TIncrementOnDestroy> m3;
+            m3 = m1;
+            UNIT_ASSERT_VALUES_EQUAL(a, b);
         }
 
-        b += 3; 
-        UNIT_ASSERT_VALUES_EQUAL(a, b); 
+        b += 3;
+        UNIT_ASSERT_VALUES_EQUAL(a, b);
 
         {
-            TMaybe<TIncrementOnDestroy> m4 = TIncrementOnDestroy(&a); 
-            b += 1; 
-            UNIT_ASSERT_VALUES_EQUAL(a, b); 
-
-            m4 = TIncrementOnDestroy(&a); 
-            b += 1; 
-            UNIT_ASSERT_VALUES_EQUAL(a, b); 
- 
-            m4.Clear(); 
-            b += 1; 
-            UNIT_ASSERT_VALUES_EQUAL(a, b); 
- 
-            m4.Clear(); 
-            UNIT_ASSERT_VALUES_EQUAL(a, b); 
+            TMaybe<TIncrementOnDestroy> m4 = TIncrementOnDestroy(&a);
+            b += 1;
+            UNIT_ASSERT_VALUES_EQUAL(a, b);
+
+            m4 = TIncrementOnDestroy(&a);
+            b += 1;
+            UNIT_ASSERT_VALUES_EQUAL(a, b);
+
+            m4.Clear();
+            b += 1;
+            UNIT_ASSERT_VALUES_EQUAL(a, b);
+
+            m4.Clear();
+            UNIT_ASSERT_VALUES_EQUAL(a, b);
         }
     }
 
     Y_UNIT_TEST(TestAssignmentClear) {
-        TMaybe<int> m5; 
-        UNIT_ASSERT(!m5.Defined()); 
-        UNIT_ASSERT(m5.Empty()); 
-        UNIT_ASSERT(m5 == TMaybe<int>()); 
+        TMaybe<int> m5;
+        UNIT_ASSERT(!m5.Defined());
+        UNIT_ASSERT(m5.Empty());
+        UNIT_ASSERT(m5 == TMaybe<int>());
         UNIT_ASSERT(m5 == Nothing());
-        UNIT_ASSERT(m5 != TMaybe<int>(4)); 
+        UNIT_ASSERT(m5 != TMaybe<int>(4));
 
-        m5 = 4; 
+        m5 = 4;
 
-        UNIT_ASSERT(m5.Defined()); 
-        UNIT_ASSERT(!m5.Empty()); 
+        UNIT_ASSERT(m5.Defined());
+        UNIT_ASSERT(!m5.Empty());
 
-        UNIT_ASSERT_VALUES_EQUAL(4, m5.GetRef()); 
-        UNIT_ASSERT(m5 == TMaybe<int>(4)); 
-        UNIT_ASSERT(m5 != TMaybe<int>(3)); 
-        UNIT_ASSERT(m5 != TMaybe<int>()); 
+        UNIT_ASSERT_VALUES_EQUAL(4, m5.GetRef());
+        UNIT_ASSERT(m5 == TMaybe<int>(4));
+        UNIT_ASSERT(m5 != TMaybe<int>(3));
+        UNIT_ASSERT(m5 != TMaybe<int>());
         UNIT_ASSERT(m5 != Nothing());
 
-        m5 = TMaybe<int>(5); 
-        UNIT_ASSERT(m5.Defined()); 
-        UNIT_ASSERT_VALUES_EQUAL(5, m5.GetRef()); 
-        UNIT_ASSERT(m5 == TMaybe<int>(5)); 
-        UNIT_ASSERT(m5 != TMaybe<int>(4)); 
+        m5 = TMaybe<int>(5);
+        UNIT_ASSERT(m5.Defined());
+        UNIT_ASSERT_VALUES_EQUAL(5, m5.GetRef());
+        UNIT_ASSERT(m5 == TMaybe<int>(5));
+        UNIT_ASSERT(m5 != TMaybe<int>(4));
 
-        m5 = TMaybe<int>(); 
-        UNIT_ASSERT(m5.Empty()); 
-        UNIT_ASSERT(m5 == TMaybe<int>()); 
+        m5 = TMaybe<int>();
+        UNIT_ASSERT(m5.Empty());
+        UNIT_ASSERT(m5 == TMaybe<int>());
         UNIT_ASSERT(m5 == Nothing());
-        UNIT_ASSERT(m5 != TMaybe<int>(5)); 
+        UNIT_ASSERT(m5 != TMaybe<int>(5));
 
         m5 = 4;
         m5 = Nothing();
diff --git a/util/generic/singleton.h b/util/generic/singleton.h
index ab6ff59879..f5fa047f5c 100644
--- a/util/generic/singleton.h
+++ b/util/generic/singleton.h
@@ -56,7 +56,7 @@ namespace NPrivate {
 
         return ret;
     }
- 
+
     template <class T, size_t P, class... TArgs>
     T* SingletonInt(TArgs&&... args) {
         static_assert(sizeof(T) < 32000, "use HugeSingleton instead");
@@ -71,22 +71,22 @@ namespace NPrivate {
         return ret;
     }
 
-    template <class T> 
-    class TDefault { 
-    public: 
+    template <class T>
+    class TDefault {
+    public:
         template <class... TArgs>
         inline TDefault(TArgs&&... args)
             : T_(std::forward<TArgs>(args)...)
-        { 
-        } 
- 
+        {
+        }
+
         inline const T* Get() const noexcept {
-            return &T_; 
-        } 
- 
-    private: 
-        T T_; 
-    }; 
+            return &T_;
+        }
+
+    private:
+        T T_;
+    };
 
     template <class T>
     struct THeapStore {
@@ -130,7 +130,7 @@ T* HugeSingletonWithPriority(TArgs&&... args) {
     return SingletonWithPriority<::NPrivate::THeapStore<T>, P>(std::forward<TArgs>(args)...)->D;
 }
 
-template <class T> 
-const T& Default() { 
+template <class T>
+const T& Default() {
     return *(::NPrivate::SingletonInt<typename ::NPrivate::TDefault<T>, TSingletonTraits<T>::Priority>()->Get());
 }
diff --git a/util/memory/tempbuf.cpp b/util/memory/tempbuf.cpp
index d67aeac7bb..09a2d0f140 100644
--- a/util/memory/tempbuf.cpp
+++ b/util/memory/tempbuf.cpp
@@ -236,9 +236,9 @@ char* TTempBuf::Current() noexcept {
 }
 
 const char* TTempBuf::Current() const noexcept {
-    return Data() + Filled(); 
-} 
- 
+    return Data() + Filled();
+}
+
 size_t TTempBuf::Filled() const noexcept {
     return Impl_->Filled();
 }
diff --git a/util/memory/tempbuf.h b/util/memory/tempbuf.h
index 226c9c0aaa..334670eb1e 100644
--- a/util/memory/tempbuf.h
+++ b/util/memory/tempbuf.h
@@ -68,7 +68,7 @@ private:
 
 public:
     TTempArray() = default;
- 
+
     TTempArray(size_t len)
         : TTempBuf(RawSize(len))
     {
@@ -77,11 +77,11 @@ public:
     T* Data() noexcept {
         return TypedPointer(TTempBuf::Data());
     }
- 
+
     const T* Data() const noexcept {
         return TypedPointer(TTempBuf::Data());
     }
- 
+
     T* Current() noexcept {
         return TypedPointer(TTempBuf::Current());
     }
@@ -89,7 +89,7 @@ public:
     const T* Current() const noexcept {
         return TypedPointer(TTempBuf::Current());
     }
- 
+
     size_t Size() const noexcept {
         return TypedSize(TTempBuf::Size());
     }
diff --git a/util/network/address.h b/util/network/address.h
index 47e20fb2a2..448fcac0c9 100644
--- a/util/network/address.h
+++ b/util/network/address.h
@@ -91,7 +91,7 @@ namespace NAddr {
         }
 
     private:
-        const addrinfo* const AI_; 
+        const addrinfo* const AI_;
     };
 
     //compat, for TIpAddress
@@ -111,7 +111,7 @@ namespace NAddr {
         }
 
     private:
-        const TIpAddress A_; 
+        const TIpAddress A_;
     };
 
     //same, for ipv6 addresses
@@ -131,6 +131,6 @@ namespace NAddr {
         }
 
     private:
-        const sockaddr_in6 A_; 
+        const sockaddr_in6 A_;
     };
 }
diff --git a/util/network/poller.cpp b/util/network/poller.cpp
index 932d5c4071..7954d0e8b5 100644
--- a/util/network/poller.cpp
+++ b/util/network/poller.cpp
@@ -49,10 +49,10 @@ void TSocketPoller::WaitWrite(SOCKET sock, void* cookie) {
     Impl_->Set(cookie, sock, CONT_POLL_WRITE);
 }
 
-void TSocketPoller::WaitReadWrite(SOCKET sock, void* cookie) { 
-    Impl_->Set(cookie, sock, CONT_POLL_READ | CONT_POLL_WRITE); 
-} 
- 
+void TSocketPoller::WaitReadWrite(SOCKET sock, void* cookie) {
+    Impl_->Set(cookie, sock, CONT_POLL_READ | CONT_POLL_WRITE);
+}
+
 void TSocketPoller::WaitRdhup(SOCKET sock, void* cookie) {
     Impl_->Set(cookie, sock, CONT_POLL_RDHUP);
 }
diff --git a/util/network/pollerimpl.h b/util/network/pollerimpl.h
index 7bc6900289..e8c7e40fba 100644
--- a/util/network/pollerimpl.h
+++ b/util/network/pollerimpl.h
@@ -160,29 +160,29 @@ public:
     }
 
     static inline int ExtractStatus(const TEvent* event) noexcept {
-        if (event->flags & EV_ERROR) { 
-            return EIO; 
-        } 
- 
+        if (event->flags & EV_ERROR) {
+            return EIO;
+        }
+
         return event->fflags;
     }
 
     static inline int ExtractFilterImpl(const TEvent* event) noexcept {
         if (event->filter == EVFILT_READ) {
-            return CONT_POLL_READ; 
-        } 
+            return CONT_POLL_READ;
+        }
+
+        if (event->filter == EVFILT_WRITE) {
+            return CONT_POLL_WRITE;
+        }
 
-        if (event->filter == EVFILT_WRITE) { 
-            return CONT_POLL_WRITE; 
-        } 
- 
         if (event->flags & EV_EOF) {
             return CONT_POLL_READ | CONT_POLL_WRITE;
         }
 
-        return 0; 
-    } 
- 
+        return 0;
+    }
+
 private:
     int Fd_;
 };
@@ -287,23 +287,23 @@ public:
     }
 
     static inline int ExtractFilterImpl(const TEvent* event) noexcept {
-        int ret = 0; 
- 
-        if (event->events & EPOLLIN) { 
-            ret |= CONT_POLL_READ; 
-        } 
-
-        if (event->events & EPOLLOUT) { 
-            ret |= CONT_POLL_WRITE; 
-        } 
- 
+        int ret = 0;
+
+        if (event->events & EPOLLIN) {
+            ret |= CONT_POLL_READ;
+        }
+
+        if (event->events & EPOLLOUT) {
+            ret |= CONT_POLL_WRITE;
+        }
+
         if (event->events & EPOLLRDHUP) {
             ret |= CONT_POLL_RDHUP;
         }
 
-        return ret; 
-    } 
- 
+        return ret;
+    }
+
 private:
     int Fd_;
 };
@@ -585,8 +585,8 @@ public:
 
     static inline int ExtractFilterImpl(const TEvent* event) noexcept {
         return event->Filter();
-    } 
- 
+    }
+
 private:
     inline void Signal() noexcept {
         char ch = 13;
diff --git a/util/network/socket.cpp b/util/network/socket.cpp
index bd7d2dd867..4f6e804346 100644
--- a/util/network/socket.cpp
+++ b/util/network/socket.cpp
@@ -1008,7 +1008,7 @@ public:
         struct addrinfo hints;
 
         memset(&hints, 0, sizeof(hints));
- 
+
         hints.ai_flags = flags;
         hints.ai_family = PF_UNSPEC;
         hints.ai_socktype = SOCK_STREAM;
@@ -1071,9 +1071,9 @@ TNetworkAddress::TNetworkAddress(const TUnixSocketPath& unixSocketPath, int flag
 
 TNetworkAddress::TNetworkAddress(const TString& host, ui16 port, int flags)
     : Impl_(new TImpl(host.data(), port, flags))
-{ 
-} 
- 
+{
+}
+
 TNetworkAddress::TNetworkAddress(const TString& host, ui16 port)
     : Impl_(new TImpl(host.data(), port, 0))
 {
diff --git a/util/str_stl.h b/util/str_stl.h
index cd0321ee1a..f1e137181d 100644
--- a/util/str_stl.h
+++ b/util/str_stl.h
@@ -254,8 +254,8 @@ struct TLess<TUtf32String>: public TLess<TUtf32StringBuf> {
 
 template <class T>
 struct TGreater: public std::greater<T> {
-}; 
- 
+};
+
 template <>
 struct TGreater<TString>: public TGreater<TStringBuf> {
     using is_transparent = void;
diff --git a/util/stream/tempbuf.h b/util/stream/tempbuf.h
index caebc3add8..a6dc001025 100644
--- a/util/stream/tempbuf.h
+++ b/util/stream/tempbuf.h
@@ -9,13 +9,13 @@ public:
     inline TTempBufOutput() = default;
 
     explicit TTempBufOutput(size_t size)
-        : TTempBuf(size) 
+        : TTempBuf(size)
     {
     }
- 
+
     TTempBufOutput(TTempBufOutput&&) noexcept = default;
     TTempBufOutput& operator=(TTempBufOutput&&) noexcept = default;
 
 protected:
     void DoWrite(const void* data, size_t len) override;
-}; 
+};
diff --git a/util/system/guard.h b/util/system/guard.h
index 0bb93f0b88..efc091d5f8 100644
--- a/util/system/guard.h
+++ b/util/system/guard.h
@@ -21,19 +21,19 @@ struct TTryLockOps: public TCommonLockOps<T> {
 };
 
 //must be used with great care
-template <class TOps> 
+template <class TOps>
 struct TInverseLockOps: public TOps {
-    template <class T> 
+    template <class T>
     static inline void Acquire(T* t) noexcept {
-        TOps::Release(t); 
-    } 
- 
-    template <class T> 
+        TOps::Release(t);
+    }
+
+    template <class T>
     static inline void Release(T* t) noexcept {
-        TOps::Acquire(t); 
-    } 
-}; 
- 
+        TOps::Acquire(t);
+    }
+};
+
 template <class T, class TOps = TCommonLockOps<T>>
 class TGuard: public TNonCopyable {
 public:
diff --git a/util/system/pipe.cpp b/util/system/pipe.cpp
index 1d098e8966..a543bd7472 100644
--- a/util/system/pipe.cpp
+++ b/util/system/pipe.cpp
@@ -98,7 +98,7 @@ public:
         return Handle_;
     }
 
-    size_t Read(void* buffer, size_t count) const { 
+    size_t Read(void* buffer, size_t count) const {
         ssize_t r = Handle_.Read(buffer, count);
         if (r < 0) {
             ythrow TFileError() << "failed to read from pipe";
@@ -106,7 +106,7 @@ public:
         return r;
     }
 
-    size_t Write(const void* buffer, size_t count) const { 
+    size_t Write(const void* buffer, size_t count) const {
         ssize_t r = Handle_.Write(buffer, count);
         if (r < 0) {
             ythrow TFileError() << "failed to write to pipe";
@@ -142,11 +142,11 @@ bool TPipe::IsOpen() const noexcept {
     return Impl_->IsOpen();
 }
 
-size_t TPipe::Read(void* buf, size_t len) const { 
+size_t TPipe::Read(void* buf, size_t len) const {
     return Impl_->Read(buf, len);
 }
 
-size_t TPipe::Write(const void* buf, size_t len) const { 
+size_t TPipe::Write(const void* buf, size_t len) const {
     return Impl_->Write(buf, len);
 }
 
diff --git a/util/system/pipe.h b/util/system/pipe.h
index c56dd1b4ae..75d0360049 100644
--- a/util/system/pipe.h
+++ b/util/system/pipe.h
@@ -73,8 +73,8 @@ public:
     bool IsOpen() const noexcept;
     PIPEHANDLE GetHandle() const noexcept;
 
-    size_t Read(void* buf, size_t len) const; 
-    size_t Write(const void* buf, size_t len) const; 
+    size_t Read(void* buf, size_t len) const;
+    size_t Write(const void* buf, size_t len) const;
 
     // Only CloseOnExec is supported
     static void Pipe(TPipe& reader, TPipe& writer, EOpenMode mode = 0);
diff --git a/util/system/rwlock.cpp b/util/system/rwlock.cpp
index a4ac69fad6..bb3dcbf188 100644
--- a/util/system/rwlock.cpp
+++ b/util/system/rwlock.cpp
@@ -171,44 +171,44 @@ TRWMutex::TImpl::TImpl() {
 }
 
 TRWMutex::TImpl::~TImpl() {
-    const int result = pthread_rwlock_destroy(&Lock_); 
+    const int result = pthread_rwlock_destroy(&Lock_);
     Y_VERIFY(result == 0, "rwlock destroy failed (%s)", LastSystemErrorText(result));
 }
 
 void TRWMutex::TImpl::AcquireRead() noexcept {
-    const int result = pthread_rwlock_rdlock(&Lock_); 
+    const int result = pthread_rwlock_rdlock(&Lock_);
     Y_VERIFY(result == 0, "rwlock rdlock failed (%s)", LastSystemErrorText(result));
 }
 
 bool TRWMutex::TImpl::TryAcquireRead() noexcept {
-    const int result = pthread_rwlock_tryrdlock(&Lock_); 
+    const int result = pthread_rwlock_tryrdlock(&Lock_);
     Y_VERIFY(result == 0 || result == EBUSY, "rwlock tryrdlock failed (%s)", LastSystemErrorText(result));
     return result == 0;
 }
 
 void TRWMutex::TImpl::ReleaseRead() noexcept {
-    const int result = pthread_rwlock_unlock(&Lock_); 
+    const int result = pthread_rwlock_unlock(&Lock_);
     Y_VERIFY(result == 0, "rwlock (read) unlock failed (%s)", LastSystemErrorText(result));
 }
 
 void TRWMutex::TImpl::AcquireWrite() noexcept {
-    const int result = pthread_rwlock_wrlock(&Lock_); 
+    const int result = pthread_rwlock_wrlock(&Lock_);
     Y_VERIFY(result == 0, "rwlock wrlock failed (%s)", LastSystemErrorText(result));
 }
 
 bool TRWMutex::TImpl::TryAcquireWrite() noexcept {
-    const int result = pthread_rwlock_trywrlock(&Lock_); 
+    const int result = pthread_rwlock_trywrlock(&Lock_);
     Y_VERIFY(result == 0 || result == EBUSY, "rwlock trywrlock failed (%s)", LastSystemErrorText(result));
     return result == 0;
 }
 
 void TRWMutex::TImpl::ReleaseWrite() noexcept {
-    const int result = pthread_rwlock_unlock(&Lock_); 
+    const int result = pthread_rwlock_unlock(&Lock_);
     Y_VERIFY(result == 0, "rwlock (write) unlock failed (%s)", LastSystemErrorText(result));
 }
 
 void TRWMutex::TImpl::Release() noexcept {
-    const int result = pthread_rwlock_unlock(&Lock_); 
+    const int result = pthread_rwlock_unlock(&Lock_);
     Y_VERIFY(result == 0, "rwlock unlock failed (%s)", LastSystemErrorText(result));
 }
 
diff --git a/util/system/thread.cpp b/util/system/thread.cpp
index 2d32e9ee8f..6236746c2d 100644
--- a/util/system/thread.cpp
+++ b/util/system/thread.cpp
@@ -355,18 +355,18 @@ TThread::TId TThread::CurrentThreadNumericId() noexcept {
 TThread::TId TThread::ImpossibleThreadId() noexcept {
     return Max<TThread::TId>();
 }
- 
-namespace { 
+
+namespace {
     template <class T>
     static void* ThreadProcWrapper(void* param) {
         return reinterpret_cast<T*>(param)->ThreadProc();
     }
-} 
- 
+}
+
 ISimpleThread::ISimpleThread(size_t stackSize)
     : TThread(TParams(ThreadProcWrapper<ISimpleThread>, reinterpret_cast<void*>(this), stackSize))
-{ 
-} 
+{
+}
 
 #if defined(_MSC_VER)
     // This beautiful piece of code is borrowed from
diff --git a/util/system/thread.h b/util/system/thread.h
index 3040ca59de..a6e8abdb5b 100644
--- a/util/system/thread.h
+++ b/util/system/thread.h
@@ -28,7 +28,7 @@ public:
         void* StackPointer;
         // See comments for `SetCurrentThreadName`
         TString Name = GetProgramName();
- 
+
         inline TParams()
             : Proc(nullptr)
             , Data(nullptr)
@@ -36,7 +36,7 @@ public:
             , StackPointer(nullptr)
         {
         }
- 
+
         inline TParams(TThreadProc proc, void* data)
             : Proc(proc)
             , Data(data)
@@ -156,15 +156,15 @@ private:
     class TImpl;
     THolder<TImpl> Impl_;
 };
- 
+
 class ISimpleThread: public TThread {
 public:
     ISimpleThread(size_t stackSize = 0);
- 
+
     virtual ~ISimpleThread() = default;
- 
+
     virtual void* ThreadProc() = 0;
-}; 
+};
 
 struct TCurrentThreadLimits {
     TCurrentThreadLimits() noexcept;