parameters: (self)
docstring: Erases the screen from the current line down to the bottom of the
          screen.
docstring_summary: Erases the screen from the current line down to the bottom of the
          screen.
docstring_tokens: Erases the screen from the current line down to the bottom of the screen .
function: def erase_down (self): # <ESC>[0J -or- <ESC>[J
          '''Erases the screen from the current line down to the bottom of the
          screen.'''
  
          self.erase_end_of_line ()
          self.fill_region (self.cur_r + 1, 1, self.rows, self.cols)
function_tokens: def erase_down ( self ) : # <ESC>[0J -or- <ESC>[J self . erase_end_of_line ( ) self . fill_region ( self . cur_r + 1 , 1 , self . rows , self . cols )