lib/2DArray.rb in 2DArray-0.1.3 vs lib/2DArray.rb in 2DArray-0.1.5

@@ -38,6 +38,13 @@
   end
 
   def size
     @stuff.flatten(1).size
   end
+
+  # Returns the number of rows.
+  def width
+    @stuff.size
+  end
+
+  # TODO: Implement a method to return the number of columns.
 end
\ No newline at end of file