   defdelegate lstrip(binary), to: String.Unicode
 
   @doc """
-  Returns a string where leading `char` have been removed.
+  Returns a string where all leading `char`s have been removed.
 
   ## Examples
 

  end

  @doc """
  Returns a string where leading and trailing `char` have been
  removed.

  ## Examples

  end

  @doc """
  Returns a string where all leading and trailing Unicode whitespaces
  has been removed.

  ## Examples
