Replace uses of forEach with for-in loops.

Shared/Commands/DeleteCommand.swift

@@ -48,9 +48,9 @@ import Articles
 	func perform() {
 		
 		let group = DispatchGroup()
-		itemSpecifiers.forEach {
+		for itemSpecifier in itemSpecifiers {
 			group.enter()
-			$0.delete() {
+			itemSpecifier.delete() {
 				group.leave()
 			}
 		}
@@ -63,7 +63,9 @@ import Articles
 	}
 	
 	func undo() {
-		itemSpecifiers.forEach { $0.restore() }
+		for itemSpecifier in itemSpecifiers {
+			itemSpecifier.restore()
+		}
 		registerRedo()
 	}
 

Shared/ExtensionPoints/SendToMarsEditCommand.swift

@@ -58,7 +58,9 @@ private extension SendToMarsEditCommand {
 	
 	func appToUse() -> UserApp? {
 
-		marsEditApps.forEach{ $0.updateStatus() }
+		for app in marsEditApps {
+			app.updateStatus()
+		}
 
 		for app in marsEditApps {
 			if app.isRunning {

Shared/SmartFeeds/SmartFeed.swift

@@ -75,7 +75,9 @@ final class SmartFeed: PseudoFeed {
 		if activeAccounts.isEmpty {
 			updateUnreadCount()
 		} else {
-			activeAccounts.forEach { self.fetchUnreadCount(for: $0) }
+			for account in activeAccounts {
+				fetchUnreadCount(for: account)
+			}
 		}
 	}