code: def p_list_type(self, p):
          '''list_type : LIST '<' field_type '>' annotations'''
          p[0] = ast.ListType(value_type=p[3], annotations=p[5]f p_list_type(self, p):
          '''list_type : LIST '<' field_type '>' annotations'''
          p[0] = ast.ListType(value_type=p[3], annotations=p[5])
docs: list_type : LIST '<' field_type '>' annotations