diff --git a/iOS/app/MMMemory.xcodeproj/project.pbxproj b/iOS/app/MMMemory.xcodeproj/project.pbxproj
index 48ce22b..46df160 100644
--- a/iOS/app/MMMemory.xcodeproj/project.pbxproj
+++ b/iOS/app/MMMemory.xcodeproj/project.pbxproj
@@ -9,7 +9,6 @@
 /* Begin PBXBuildFile section */
 		1F083A14C69F20A6BA92A63E /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = F16A7DD61EF6CD4FB4E3DE25 /* AppDelegate.swift */; };
 		3D03666F3BC2B1F2CBB49530 /* Main.SectionSelection.swift in Sources */ = {isa = PBXBuildFile; fileRef = 6D5F2B2E3A26F03F6825608E /* Main.SectionSelection.swift */; };
-		4AC2B8BF716272D446F9E7E0 /* uts.swift in Sources */ = {isa = PBXBuildFile; fileRef = 721855DB1A329E65128E36B5 /* uts.swift */; };
 		79FB208C9DADDA6179E588C3 /* Main.SectionGrid.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9AC22F19366076CF4168BFBD /* Main.SectionGrid.swift */; };
 		89086E3972F560A9A1A76CE4 /* Model.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9C71EDBDFFDBC96F6E8E7762 /* Model.swift */; };
 		B19B3998FA2BA651ACB1E53C /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = C1742EFC5A1E818780679340 /* Assets.xcassets */; };
@@ -18,13 +17,14 @@
 		D505E64F4CD6EAEB530BF851 /* Main.Section16Buttons.swift in Sources */ = {isa = PBXBuildFile; fileRef = A38A1AA6B57483F6B44CDF78 /* Main.Section16Buttons.swift */; };
 		DB1010B8A246D47BEC6B3FA6 /* Main.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0DF762100A8EDF105B6E136D /* Main.swift */; };
 		EB8CC50236A211D932BA0DB0 /* Main.Platform.swift in Sources */ = {isa = PBXBuildFile; fileRef = A355A898E25602F45B88CCBA /* Main.Platform.swift */; };
+		F368609CC7635D385838A386 /* platfrom.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0F3E3A0EC0B9264E001C3DBC /* platfrom.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
 		0DF762100A8EDF105B6E136D /* Main.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Main.swift; sourceTree = "<group>"; };
+		0F3E3A0EC0B9264E001C3DBC /* platfrom.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = platfrom.swift; sourceTree = "<group>"; };
 		4E32B0495E4BCEA4EE0508D4 /* LaunchScreen.storyboard */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; path = LaunchScreen.storyboard; sourceTree = "<group>"; };
 		6D5F2B2E3A26F03F6825608E /* Main.SectionSelection.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Main.SectionSelection.swift; sourceTree = "<group>"; };
-		721855DB1A329E65128E36B5 /* uts.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = uts.swift; sourceTree = "<group>"; };
 		9AC22F19366076CF4168BFBD /* Main.SectionGrid.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Main.SectionGrid.swift; sourceTree = "<group>"; };
 		9C71EDBDFFDBC96F6E8E7762 /* Model.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Model.swift; sourceTree = "<group>"; };
 		9D774FEE86833E8A0A74387C /* App.app */ = {isa = PBXFileReference; includeInIndex = 0; lastKnownFileType = wrapper.application; path = App.app; sourceTree = BUILT_PRODUCTS_DIR; };
@@ -57,7 +57,7 @@
 				6D5F2B2E3A26F03F6825608E /* Main.SectionSelection.swift */,
 				0DF762100A8EDF105B6E136D /* Main.swift */,
 				9C71EDBDFFDBC96F6E8E7762 /* Model.swift */,
-				721855DB1A329E65128E36B5 /* uts.swift */,
+				0F3E3A0EC0B9264E001C3DBC /* platfrom.swift */,
 			);
 			name = src;
 			path = ../src;
@@ -149,8 +149,8 @@
 				3D03666F3BC2B1F2CBB49530 /* Main.SectionSelection.swift in Sources */,
 				DB1010B8A246D47BEC6B3FA6 /* Main.swift in Sources */,
 				89086E3972F560A9A1A76CE4 /* Model.swift in Sources */,
+				F368609CC7635D385838A386 /* platfrom.swift in Sources */,
 				BE2994BF2FFF272E62883953 /* swift.swift in Sources */,
-				4AC2B8BF716272D446F9E7E0 /* uts.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
diff --git a/iOS/app/MMMemory.xcodeproj/project.xcworkspace/xcuserdata/mk.xcuserdatad/UserInterfaceState.xcuserstate b/iOS/app/MMMemory.xcodeproj/project.xcworkspace/xcuserdata/mk.xcuserdatad/UserInterfaceState.xcuserstate
index 91c14fb..d56bf83 100644
Binary files a/iOS/app/MMMemory.xcodeproj/project.xcworkspace/xcuserdata/mk.xcuserdatad/UserInterfaceState.xcuserstate and b/iOS/app/MMMemory.xcodeproj/project.xcworkspace/xcuserdata/mk.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/iOS/src/platfrom.swift b/iOS/src/platfrom.swift
new file mode 100644
index 0000000..ec5fd08
--- /dev/null
+++ b/iOS/src/platfrom.swift
@@ -0,0 +1,23 @@
+import Foundation
+
+// Memory.
+
+struct PositionInstance: Position {
+  var x: Float
+  var y: Float
+}
+
+func memoryCreatePosition(_ x: Float, _ y: Float) -> PositionInstance {
+  return .init(x: x, y: y)
+}
+
+
+// UTS.
+
+func utsFloor(_ value: Float) -> Float {
+  floor(value)
+}
+
+func utsIndexArray(_ count: Float) -> [Int] {
+  [Int](0..<Int(count))
+}
diff --git a/iOS/src/uts.swift b/iOS/src/uts.swift
deleted file mode 100644
index 7907bc3..0000000
--- a/iOS/src/uts.swift
+++ /dev/null
@@ -1,3 +0,0 @@
-func utsIndexArray(_ count: Float) -> [Int] {
-  [Int](0..<Int(count))
-}
diff --git a/shared/swift.swift b/shared/swift.swift
index 1ff3590..a6f8131 100644
--- a/shared/swift.swift
+++ b/shared/swift.swift
@@ -24,13 +24,14 @@ func memoryItemPositions(c: Context) -> [Position] {
 
   // @ts-ignore
   let ids = utsIndexArray(c.itemsCount);
-  ids.forEach(i => {
+  ids.forEach { ii in
+      let i = Float(ii);
     // @ts-ignore
     let row = utsFloor(i / 4)
     let x = memoryGap() + (i - row * 4) * memoryGap()
     let y = memoryGap() + row * memoryGap()
     // @ts-ignore
     pos.push(memoryCreatePosition(x, y))
-  })
+  }
   return pos
 }
diff --git a/toSwift b/toSwift
index c94744f..8815e04 100755
--- a/toSwift
+++ b/toSwift
@@ -15,6 +15,7 @@ let globalReplacements = {
   "number": "Float",
   "):": ") ->",
   "interface": "protocol",
+  "})": "}", // forEach
 };
 
 console.log(`Converting '${fileSrc}' to '${fileDst}'`);
@@ -40,11 +41,31 @@ function convert(line) {
   }
   result = protocolReplace(result);
   result = typeArrayReplace(result);
+  result = forEachReplace(result);
   return result;
 }
 
-var isProtocol = false;
 
+// x.forEach(y => { -> x.forEach { y in
+function forEachReplace(line) {
+  if (!line.includes("forEach")) {
+    return line;
+  }
+
+  let partsFE = line.split("forEach");
+  let identifier = partsFE[0];
+  let closure = partsFE[1];
+
+  let partsC = closure.split(" => ");
+  let bracketAndVar = partsC[0];
+  let bracket = partsC[1];
+  let variable = bracketAndVar.substring(1);
+  let result = `${identifier}forEach { ${variable} in`;
+  return result;
+}
+
+
+var isProtocol = false;
 // interface -> protocol
 function protocolReplace(line) {
   if (line.includes("protocol")) {
diff --git a/будущее b/будущее
index b2170b7..69d1bcf 100644
--- a/будущее
+++ b/будущее
@@ -1,13 +1,6 @@
-09.06: 19:00-
-
-* заменить for на forEach в TS
-* ввести функцию заполнения массива индексами: utsIndexArray
-* ввести utsFloor
-* ввести utsIndexArray в Swift
 
 НАДО:
-* ввести utsFloor в Swift
-* конвертировать forEach
+* поправить Floor i/4
 * перейти на один файл swift
 * генерить memoryItemPositions.swift
 * ввести общую библиотеку?
diff --git a/прошлое b/прошлое
index 1ee094e..b4fc89b 100644
--- a/прошлое
+++ b/прошлое
@@ -1,3 +1,12 @@
+09.06: 60
+
+* заменить for на forEach в TS
+* ввести функцию заполнения массива индексами: utsIndexArray
+* ввести utsFloor
+* ввести utsIndexArray в Swift
+* конвертировать forEach
+* ввести utsFloor в Swift
+
 08.06: 30
 
 * перейти на один файл ts