parameters: (self, frame)
docstring: Stop when the line with the line no greater than the current one is
          reached or when returning from current frame
docstring_summary: Stop when the line with the line no greater than the current one is
          reached or when returning from current frame
docstring_tokens: Stop when the line with the line no greater than the current one is reached or when returning from current frame
function: def set_until(self, frame): #the name "until" is borrowed from gdb
          """Stop when the line with the line no greater than the current one is
          reached or when returning from current frame"""
          self._set_stopinfo(frame, frame, frame.f_lineno+1)
function_tokens: def set_until ( self , frame ) : #the name "until" is borrowed from gdb self . _set_stopinfo ( frame , frame , frame . f_lineno + 1 )