code: def parse_fragment_name(parser):
      if parser.token.value == "on":
          raise unexpected(parser)
  
      return parse_name(parser)
  
imports: from .None import ast
  from ..error import GraphQLSyntaxError
  from .lexer import Lexer, TokenKind, get_token_desc, get_token_kind_desc
  from .source import Source
label_desc: Use image node_id 27 for calling a global function with example usage: parse_fragment_name(parser) and returns: parse_name