Failing test

spec/editor-spec.coffee

@@ -321,6 +321,11 @@ describe "Editor", ->
         editor.moveLeft()
         expect(editor.getCursorScreenPosition()).toEqual [1, 7]
 
+      it "moves the cursor by n columns to the left", ->
+        editor.setCursorScreenPosition([1, 8])
+        editor.moveLeft(4)
+        expect(editor.getCursorScreenPosition()).toEqual [1, 4]
+
       describe "when the cursor is in the first column", ->
         describe "when there is a previous line", ->
           it "wraps to the end of the previous line", ->

src/cursor.coffee

@@ -260,10 +260,11 @@ class Cursor extends Model
 
   # Public: Moves the cursor left one screen column.
   #
+  # * `columnCount` (optional) {Number} number of rows to move (default: 1)
   # * `options` (optional) {Object} with the following keys:
   #   * `moveToEndOfSelection` if true, move to the left of the selection if a
   #     selection exists.
-  moveLeft: ({moveToEndOfSelection}={}) ->
+  moveLeft: (columnCount=1, {moveToEndOfSelection}={}) ->
     range = @marker.getScreenRange()
     if moveToEndOfSelection and not range.isEmpty()
       @setScreenPosition(range.start)