diff --git a/Configuration/GlobalAssemblyInfo.cs b/Configuration/GlobalAssemblyInfo.cs
index ae8365fee..46f31746e 100644
--- a/Configuration/GlobalAssemblyInfo.cs
+++ b/Configuration/GlobalAssemblyInfo.cs
@@ -15,7 +15,7 @@ internal static class RevisionClass
 	public const string Major = "3";
 	public const string Minor = "8";
 	public const string Build = "3";
-	public const string Revision = "3104";
+	public const string Revision = "3105";
 
         public const string MainVersion = Major + "." + Minor;
 	public const string FullVersion = Major + "." + Minor + "." + Build + "." + Revision;
diff --git a/Configuration/Version.defs b/Configuration/Version.defs
index d30613a18..cf50ebb58 100644
--- a/Configuration/Version.defs
+++ b/Configuration/Version.defs
@@ -1,4 +1,4 @@
-%COREVERSION%=3
-%REVISION%=3104
 %MINOR%=8
+%REVISION%=3105
+%COREVERSION%=3
 %MAJOR%=3
diff --git a/InstallerSamples/StandardUnits/PABCSystem/Serialization/SerializationGraph.pas b/InstallerSamples/StandardUnits/PABCSystem/Serialization/SerializationGraph.pas
index 8ac010c36..a4c7782a5 100644
--- a/InstallerSamples/StandardUnits/PABCSystem/Serialization/SerializationGraph.pas
+++ b/InstallerSamples/StandardUnits/PABCSystem/Serialization/SerializationGraph.pas
@@ -12,7 +12,7 @@ type
 const fname = 'a.dat';
 
 begin
-  var m := new Node(5,new Node(3,new Node(4,nil)));
+  var m := new Node(5,new Node(3,new Node(4,nil))); // Связный  список
   Serialize(fname,m); // Сериализуем объект в файл
   var m1 := Deserialize(fname) as Node; // Десериализуем из файла
   Print(m1);
diff --git a/InstallerSamples/StandardUnits/Timers/Timer1.pas b/InstallerSamples/StandardUnits/Timers/Timer1.pas
index fadc43320..bcaf34290 100644
--- a/InstallerSamples/StandardUnits/Timers/Timer1.pas
+++ b/InstallerSamples/StandardUnits/Timers/Timer1.pas
@@ -1,20 +1,12 @@
-Uses Timers;
+uses Timers;
 
-var t1, t2: Timer;
+procedure OnTimer1 := Write('!');
 
-procedure OnTimer1;
-begin
-  Write('!');
-end;
-
-procedure OnTimer2;
-begin
-  Write('?');
-end;
+procedure OnTimer2 := Write('?');
 
 begin
-  t1 := new Timer(200, OnTimer1);
-  t2 := new Timer(300, OnTimer2);
+  var t1 := new Timer(200, OnTimer1);
+  var t2 := new Timer(300, OnTimer2);
   t1.Start;
   t2.Start;
   Sleep(10000);
diff --git a/InstallerSamples/StandardUnits/Timers/Timer2.pas b/InstallerSamples/StandardUnits/Timers/Timer2.pas
index 073c3a6b9..0a85ccc2d 100644
--- a/InstallerSamples/StandardUnits/Timers/Timer2.pas
+++ b/InstallerSamples/StandardUnits/Timers/Timer2.pas
@@ -1,59 +1,37 @@
-// "Собачка". Иллюстрация использования таймера.
-uses GraphABC, Timers;
+// "Собачка". Иллюстрация использования таймера.
+uses GraphWPF, Timers;
 
 var
-  t: Timer;
-  xx,yy,px,py: integer;
+  xx,yy,px,py: real;
   
 procedure Draw;
 begin
   FillCircle(xx,yy,11);
 end;
 
-procedure Show;
-begin
-  Brush.Color := clBlack;
-  Draw;
-end;
-
-procedure Hide;
-begin
-  Brush.Color := clWhite;
-  Draw;
-end;
-
-procedure Move(x,y: integer);
-begin
-  Hide;
-  xx := x; 
-  yy := y;
-  show;
-end;
-
-procedure Timer1;
+procedure TimerProc;
 begin
   if (xx<>px) or (yy<>py) then
   begin
     var t := 1/10;
     var newx := round((1-t)*xx+t*px);
     var newy := round((1-t)*yy+t*py);
-    Move(newx,newy);
+    (xx,yy) := (newx,newy);
   end;
 end;
 
-procedure MouseMove(x,y,mb: integer);
 begin
-  px := x; py := y;
-end;
+  Window.Title := '"Собачка"';
+  Brush.Color := Colors.Black;
 
-begin
-  SetWindowCaption('"Собачка"');
-  SetSmoothingOff;
-  OnMouseMove:=MouseMove;
   xx := 100; yy := 100;
-  px := xx; py := yy;
-  Show;
-  Timer1;
-  t := new Timer(20,Timer1);
+  
+  OnMouseMove := procedure(x,y,mb) -> (px,py) := (x,y);
+
+  OnDrawFrame := dt -> begin
+    FillCircle(xx,yy,11);
+  end;
+  
+  var t := new Timer(20,TimerProc);
   t.Start;
 end.
diff --git a/InstallerSamples/StandardUnits/Turtle/Turtle1.pas b/InstallerSamples/StandardUnits/Turtle/Turtle1.pas
index 2d40e8812..242078259 100644
--- a/InstallerSamples/StandardUnits/Turtle/Turtle1.pas
+++ b/InstallerSamples/StandardUnits/Turtle/Turtle1.pas
@@ -43,7 +43,7 @@ begin
 end;
 
 begin
-  Init4;
+  Init1;
   ToPoint(x0,y0);
   SetWidth(0.5);
   //SetColor(Colors.Red);
diff --git a/InstallerSamples/WhatsNew/3_7_2/AllDelimiters.pas b/InstallerSamples/WhatsNew/3_7_2/AllDelimiters.pas
new file mode 100644
index 000000000..de7afaaf3
--- /dev/null
+++ b/InstallerSamples/WhatsNew/3_7_2/AllDelimiters.pas
@@ -0,0 +1,7 @@
+// Разделитель AllDelimiters содержит все основные символы, 
+// которые могут служить разделителями между словами
+begin
+  var s := '123@!45  @#$678\/|?90~;';
+  s.ToWords(AllDelimiters).Println;
+end.
+
diff --git a/InstallerSamples/WhatsNew/3_7_2/BigIntSumProd.pas b/InstallerSamples/WhatsNew/3_7_2/BigIntSumProd.pas
new file mode 100644
index 000000000..7d7cd928b
--- /dev/null
+++ b/InstallerSamples/WhatsNew/3_7_2/BigIntSumProd.pas
@@ -0,0 +1,5 @@
+// Методы .Sum, .Average и .Product для последовательности BigInteger
+begin
+  var s := SeqGen(10,i->BigInteger(i)**i);
+  Print(s.Sum,s.Product,s.Average);
+end.
diff --git a/InstallerSamples/WhatsNew/3_7_2/CountOf.pas b/InstallerSamples/WhatsNew/3_7_2/CountOf.pas
new file mode 100644
index 000000000..800718aea
--- /dev/null
+++ b/InstallerSamples/WhatsNew/3_7_2/CountOf.pas
@@ -0,0 +1,5 @@
+// Стандартный метод последовательности CountOf
+begin
+  var a := Arr(1,3,5,7,1,2,1,3,1,5);
+  a.CountOf(1).Print;
+end.
diff --git a/InstallerSamples/WhatsNew/3_7_2/IsIntegerReal.pas b/InstallerSamples/WhatsNew/3_7_2/IsIntegerReal.pas
new file mode 100644
index 000000000..3b65a6939
--- /dev/null
+++ b/InstallerSamples/WhatsNew/3_7_2/IsIntegerReal.pas
@@ -0,0 +1,12 @@
+// Методы строк .IsInteger и .IsReal
+begin
+  var s := '123.4 3 5 6.6 a v 67';
+  var (si,sr) := (0,0.0);
+  foreach var w in s.ToWords do
+    if w.IsInteger then
+      si += w.ToInteger
+    else if w.IsReal then
+      sr += w.Toreal;
+  Print(si,sr);  
+end.
+
diff --git a/InstallerSamples/WhatsNew/3_7_2/PermCombCart.pas b/InstallerSamples/WhatsNew/3_7_2/PermCombCart.pas
new file mode 100644
index 000000000..9af09367d
--- /dev/null
+++ b/InstallerSamples/WhatsNew/3_7_2/PermCombCart.pas
@@ -0,0 +1,14 @@
+// Все виды использования Permutations, Combinations, Cartesian
+##
+var a := Arr(1,3,5,7);
+a.Permutations.Println;
+a.Cartesian(2).Println;
+a.Permutations(2).Println;
+a.Combinations(2).Println;
+Println;
+var s := Seq(1,3,5,7);
+s.Permutations.Println;
+s.Cartesian(2).Println;
+s.Permutations(2).Println;
+s.Combinations(2).Println;
+
diff --git a/InstallerSamples/WhatsNew/3_7_2/ToWordsStrDelim.pas b/InstallerSamples/WhatsNew/3_7_2/ToWordsStrDelim.pas
new file mode 100644
index 000000000..b716dd6aa
--- /dev/null
+++ b/InstallerSamples/WhatsNew/3_7_2/ToWordsStrDelim.pas
@@ -0,0 +1,6 @@
+// Метод строк .ToWords со строкой, содержащей разделители
+begin
+  var s := '123.4, 6.6; 67';
+  s.ToWords(' ,;').PrintLines  
+end.
+
diff --git a/InstallerSamples/WhatsNew/3_7_2/bi.pas b/InstallerSamples/WhatsNew/3_7_2/bi.pas
new file mode 100644
index 000000000..21aa5b3b8
--- /dev/null
+++ b/InstallerSamples/WhatsNew/3_7_2/bi.pas
@@ -0,0 +1,9 @@
+// Литералы BigInteger
+begin
+  Println(25bi ** 25 + 17bi ** 17);
+  
+  var p := 1bi;
+  for var i:=2 to 50 do
+    p *= i;
+  Println($'50! = {p}');  
+end.
diff --git a/InstallerSamples/WhatsNew/3_7_2/ext_foreach.pas b/InstallerSamples/WhatsNew/3_7_2/ext_foreach.pas
new file mode 100644
index 000000000..52045104a
--- /dev/null
+++ b/InstallerSamples/WhatsNew/3_7_2/ext_foreach.pas
@@ -0,0 +1,10 @@
+// Расширенный foreach с распаковкой значений в переменные
+begin
+  var a := Arr((1,2),(3,4),(5,6));
+  foreach var (x,y) in a do // Распаковка кортежей
+    Print(x,y);
+  Println;
+  var b := Arr(|1,2,3|,|4,5|,|6,7,8,9|);
+  foreach var (x,y) in b do // Распаковка последовательностей
+    Print(x,y);
+end.
diff --git a/InstallerSamples/WhatsNew/3_7_2/usesInShortPrograms.pas b/InstallerSamples/WhatsNew/3_7_2/usesInShortPrograms.pas
new file mode 100644
index 000000000..524d07ac4
--- /dev/null
+++ b/InstallerSamples/WhatsNew/3_7_2/usesInShortPrograms.pas
@@ -0,0 +1,4 @@
+// В коротких подпрограммах можно использовать подключение модулей
+##
+uses Graph3D;
+Sphere(Origin,1);
diff --git a/InstallerSamples/WhatsNew/3_8_0/MultidimensionalSlices.pas b/InstallerSamples/WhatsNew/3_8_0/MultidimensionalSlices.pas
new file mode 100644
index 000000000..066822e93
--- /dev/null
+++ b/InstallerSamples/WhatsNew/3_8_0/MultidimensionalSlices.pas
@@ -0,0 +1,14 @@
+// Срезы многомерных массивов
+begin
+  var m := MatrByRow(||1,2,3,4|,|5,6,7,8|,|9,10,11,12||);
+  Println(m[:,:]);           // [[1,2,3,4],[5,6,7,8],[9,10,11,12]]
+  Println(m[::1,::1]);       // [[1,2,3,4],[5,6,7,8],[9,10,11,12]]
+  Println(m[1:3,1:4]);       // [[6,7,8],[10,11,12]]
+  Println(m[::2,::3]);       // [[1,4],[9,12]]
+  Println(m[::-2,::-1]);     // [[12,11,10,9],[4,3,2,1]] 
+  Println(m[^2::-1,^2::-1]); // [[7,6,5],[3,2,1]] 
+  Println(m[:^1,:^1]);       // [[1,2,3],[5,6,7]] 
+  Println(m[1,:]);           // Одномерный массив [5,6,7,8] 
+  Println(m[^1,:]);          // Одномерный массив [9,10,11,12] 
+  Println(m[:,^1]);          // Одномерный массив [4,8,12] 
+end.
\ No newline at end of file
diff --git a/InstallerSamples/WhatsNew/3_8_0/UnpackLambdaParams.pas b/InstallerSamples/WhatsNew/3_8_0/UnpackLambdaParams.pas
new file mode 100644
index 000000000..c73061bf0
--- /dev/null
+++ b/InstallerSamples/WhatsNew/3_8_0/UnpackLambdaParams.pas
@@ -0,0 +1,9 @@
+// Распаковка составного параметра лямбда-выражения в переменные
+begin
+  var s := Seq(('Умнова',16),('Иванов',23),
+               ('Попова',17),('Козлов',24));
+  Println('Совершеннолетние:');
+  s.Where(\(name,age) -> age >= 18).Println;
+  Println('Сортировка по фамилии:');
+  s.OrderBy(\(name,age) -> name).Println;
+end.
diff --git a/Release/pabcversion.txt b/Release/pabcversion.txt
index 38ae34dbe..a7f759924 100644
--- a/Release/pabcversion.txt
+++ b/Release/pabcversion.txt
@@ -1 +1 @@
-3.8.3.3104
+3.8.3.3105
diff --git a/ReleaseGenerators/PascalABCNET_version.nsh b/ReleaseGenerators/PascalABCNET_version.nsh
index bae161b96..a951c92d4 100644
--- a/ReleaseGenerators/PascalABCNET_version.nsh
+++ b/ReleaseGenerators/PascalABCNET_version.nsh
@@ -1 +1 @@
-!define VERSION '3.8.3.3104'
+!define VERSION '3.8.3.3105'