parameters: (self)
docstring: Kills to next word ending
docstring_summary: Kills to next word ending
docstring_tokens: Kills to next word ending
function: def backward_kill_word(self):
          """Kills to next word ending"""
          if not self.delete_selection():
              del self[PrevWordStart:Point]
          self.selection_mark = -1
function_tokens: def backward_kill_word ( self ) : if not self . delete_selection ( ) : del self [ PrevWordStart : Point ] self . selection_mark = - 1