docs: def sort_schemas(cls, schemas_list):
          """ Sort the provided list of schemas according to their priority.
  
          This also supports markers, and markers of a single type are also sorted according to the priority of the wrapped schema.
  
          :type schemas_list: list[CompiledSchema]
          :rtype: list[CompiledSchema]
          """
          return sorted(schemas_list,
                        key=lambda x: (
                            # Top-level priority:
                            # priority of the schema itself
                            x.priority,
                            # Second-level priority (for markers of the common type)
                            # This ensures that Optional(1) always goes before Optional(int)
                            x.compiled.key_schema.priority if x.compiled_type == const.COMPILED_TYPE.MARKER else 0
                        ), reverse=True)