code: def process_anchor(self, indicator):
      if self.event.anchor is None:
          self.prepared_anchor = None
          return
      if self.prepared_anchor is None:
          self.prepared_anchor = self.prepare_anchor(self.event.anchor)
      if self.prepared_anchor:
          self.write_indicator(indicator + self.prepared_anchor, True)
      self.prepared_anchor = None
  
imports: from .error import YAMLError
  from .events import *
label_desc: Use image node_id 36 for calling the Emitter obj's underlying member method code with example usage: obj.process_anchor(indicator) without return types