Add explicit return after for loop

src/window-event-handler.coffee

@@ -32,6 +32,8 @@ class WindowEventHandler
             unless fs.isDirectorySync(pathToOpen)
               atom.workspace?.open(pathToOpen, {initialLine, initialColumn})
 
+          return
+
         when 'update-available'
           atom.updateAvailable(detail)
 
@@ -156,6 +158,7 @@ class WindowEventHandler
       continue unless tabIndex >= 0
 
       callback(element, tabIndex)
+    return
 
   focusNext: =>
     focusedTabIndex = parseInt($(':focus').attr('tabindex')) or -Infinity

src/workspace-view.coffee

@@ -222,7 +222,6 @@ class WorkspaceView extends View
     for editorElement in @panes.element.querySelectorAll('atom-pane > .item-views > atom-text-editor')
       $(editorElement).view()
 
-
   ###
   Section: Deprecated
   ###

src/workspace.coffee

@@ -110,6 +110,7 @@ class Workspace extends Model
       packageNames.push(packageName)
       for scopeName in includedGrammarScopes ? []
         addGrammar(atom.grammars.grammarForScopeName(scopeName))
+      return
 
     editors = @getTextEditors()
     addGrammar(editor.getGrammar()) for editor in editors