code: def key_percent (self, char):
          '''find matching <([{}])>'''
          self.motion = self.motion_matching
          self.delete_right = 1
          self.state = _VI_MOTION
          self.apply (f key_percent (self, char):
          '''find matching <([{}])>'''
          self.motion = self.motion_matching
          self.delete_right = 1
          self.state = _VI_MOTION
          self.apply ()
docs: find matching <([{}])>