   end
 
   @doc """
-  Iterates the enumerable removing all duplicated items.
+  Iterates the enumerable, removing all duplicated items.
 
   ## Examples
 

  end

  @doc """
  Returns a subset list of the given collection. Dropping elements
  until element position `range.first`, then taking elements until element
  position `range.last` (inclusive).

  Positions are calculated by adding the number of items in the collection to

  end

  @doc """
  Returns a subset list of the given collection. Drops elements
  until element position `start`, then takes `count` elements.

  ## Examples

