Add explicit return after for loop

src/text-editor.coffee

@@ -842,7 +842,9 @@ class TextEditor extends Model
   #      {Number} index of that selection.
   mutateSelectedText: (fn) ->
     @mergeIntersectingSelections =>
-      @transact => fn(selection, index) for selection, index in @getSelections()
+      @transact =>
+        fn(selection, index) for selection, index in @getSelections()
+        return
 
   # Move lines intersection the most recent selection up by one row in screen
   # coordinates.
@@ -978,6 +980,7 @@ class TextEditor extends Model
         selection.setBufferRange(selectedBufferRange.translate([delta, 0]))
         for [foldStartRow, foldEndRow] in foldedRowRanges
           @createFold(foldStartRow + delta, foldEndRow + delta)
+      return
 
   # Deprecated: Use {::duplicateLines} instead.
   duplicateLine: ->
@@ -1013,6 +1016,7 @@ class TextEditor extends Model
         while ++row < end.row
           @addSelectionForBufferRange([[row, 0], [row, Infinity]])
         @addSelectionForBufferRange([[end.row, 0], [end.row, end.column]]) unless end.column is 0
+      return
 
   # Extended: For each selection, transpose the selected text.
   #
@@ -1779,7 +1783,7 @@ class TextEditor extends Model
 
   # Extended: Get an Array of all {Cursor}s.
   getCursors: ->
-    cursor for cursor in @cursors
+    @cursors.slice()
 
   # Extended: Get all {Cursors}s, ordered by their position in the buffer
   # instead of the order in which they were added.
@@ -1822,6 +1826,7 @@ class TextEditor extends Model
         cursor.destroy()
       else
         positions[position] = true
+    return
 
   preserveCursorPositionOnBufferReload: ->
     cursorPosition = null
@@ -1886,6 +1891,7 @@ class TextEditor extends Model
           selections[i].setBufferRange(bufferRange, options)
         else
           @addSelectionForBufferRange(bufferRange, options)
+      return
 
   # Essential: Get the {Range} of the most recently added selection in screen
   # coordinates.
@@ -1932,6 +1938,7 @@ class TextEditor extends Model
           selections[i].setScreenRange(screenRange, options)
         else
           @addSelectionForScreenRange(screenRange, options)
+      return
 
   # Essential: Add a selection for the given range in buffer coordinates.
   #
@@ -2159,7 +2166,7 @@ class TextEditor extends Model
   #
   # Returns: An {Array} of {Selection}s.
   getSelections: ->
-    selection for selection in @selections
+    @selections.slice()
 
   # Extended: Get all {Selection}s, ordered by their position in the buffer
   # instead of the order in which they were added.
@@ -2206,15 +2213,18 @@ class TextEditor extends Model
   expandSelectionsForward: (fn) ->
     @mergeIntersectingSelections =>
       fn(selection) for selection in @getSelections()
+      return
 
   # Calls the given function with each selection, then merges selections in the
   # reversed orientation
   expandSelectionsBackward: (fn) ->
     @mergeIntersectingSelections reversed: true, =>
       fn(selection) for selection in @getSelections()
+      return
 
   finalizeSelections: ->
     selection.finalize() for selection in @getSelections()
+    return
 
   selectionsForScreenRows: (startRow, endRow) ->
     @getSelections().filter (selection) -> selection.intersectsScreenRowRange(startRow, endRow)
@@ -2620,6 +2630,7 @@ class TextEditor extends Model
       else
         selection.copy(maintainClipboard, false)
       maintainClipboard = true
+    return
 
   # Essential: For each selection, cut the selected text.
   cutSelectedText: ->
@@ -2714,6 +2725,7 @@ class TextEditor extends Model
   # Extended: For each selection, fold the rows it intersects.
   foldSelectedLines: ->
     selection.fold() for selection in @getSelections()
+    return
 
   # Extended: Fold all foldable lines.
   foldAll: ->
@@ -2796,6 +2808,8 @@ class TextEditor extends Model
     for row in [bufferRange.end.row..bufferRange.start.row]
       fold.destroy() for fold in @displayBuffer.foldsStartingAtBufferRow(row)
 
+    return
+
   # Remove any {Fold}s found that contain the given buffer range.
   destroyFoldsContainingBufferRange: (bufferRange) ->
     @unfoldBufferRow(bufferRange.start.row)