new_contents: #!/usr/bin/env python3
  
  import json
  import os
  import re
  import xml.etree.ElementTree as etree
  
  def process_node(path, node):
      """
      if node.tag == "TestCase":
          if node.attrib.get("result", "UNKNOWN") != "passed":
              failset.add(node)
          return
      if node.tag in ["TestResult", "TestSuite"]:
          for child in node:
              cpath = path+"/"+child.attrib["name"]
              process_node(cpath, child)
          return
      """
      #print("unknown node", node.tag)
      print(node.tag)
      return
  
  name2members_doxygen = {}
  
  def process_class_node(node):
      result = {"name":"", "vmembers":[]}
      for child in node:
          if child.tag == "name":
              result["name"] = child.text
          elif child.tag == "member":
              kind = child.attrib.get("kind")
              if kind == "variable":
                  result["vmembers"].append(child[0].text)
      name2members_doxygen[result["name"]] = result["vmembers"]
      return
  
  tree = etree.parse("doxygen/xml/index.xml")
  root = tree.getroot()
  for child in root:
      if (child.tag == "compound") and (child.attrib.get("kind") in ["struct", "class"]):
          process_class_node(child)
  
  s_static_names = set(["space_id", "type_id"])
  
  for k, v in name2members_doxygen.items():
      name2members_doxygen[k] = [x for x in v if x not in s_static_names]
  
  #with open("stuff/member_enumerator.out", "r") as f:
  #    name2members_fc = json.load(f)
  
  # scan for FC_REFLECT( graphene::... in all cpp,hpp files under libraries/ programs/ tests/
  
  re_reflect = re.compile(r"""
  FC_REFLECT\s*[(]
  \s*(graphene::[a-zA-Z0-9_:]+)
  \s*,
  ((?:\s*[(]\s*[a-zA-Z0-9_]+\s*[)])*)
  """, re.VERBOSE)
  
  re_reflect_derived = re.compile(r"""
  FC_REFLECT_DERIVED\s*[(]
  \s*(graphene::[a-zA-Z0-9_:]+)
  \s*,
  \s*[(]\s*(graphene::[a-zA-Z0-9_:]+)\s*[)]
  \s*,
  ((?:\s*[(]\s*[a-zA-Z0-9_]+\s*[)])*)
  """, re.VERBOSE)
  
  re_bubble_item = re.compile(r"\s*[(]\s*([a-zA-Z0-9_]+)\s*")
  
  def bubble_list(x):
      return [re_bubble_item.match(e).group(1) for e in x.split(")")[:-1]]
  
  name2members_re = {}
  
  for root, dirs, files in os.walk("."):
      if root == ".":
          dirs[:] = ["libraries", "programs", "tests"]
      for filename in files:
          if not (filename.endswith(".cpp") or filename.endswith(".hpp")):
              continue
          try:
              with open( os.path.join(root, filename), "r" ) as f:
                  content = f.read()
                  for m in re_reflect.finditer(content):
                      cname = m.group(1)
                      members = bubble_list(m.group(2))
                      name2members_re[cname] = members
                  for m in re_reflect_derived.finditer(content):
                      cname = m.group(1)
                      members = bubble_list(m.group(3))
                      name2members_re[cname] = members
          except OSError as e:
              pass
  
  def validate_members(name2members_ref, name2members_test):
      ok_items = []
      ne_items = []
      error_items = []
  
      for name in sorted(name2members_ref.keys()):
          if name not in name2members_test:
              ne_items.append(name)
          elif sorted(name2members_ref[name]) != sorted(name2members_test[name]):
              error_items.append(name)
              print("")
              print("error in", name)
              print("doxygen:", name2members_ref[name])
              print("fc     :", name2members_test[name])
          else:
              ok_items.append(name)
      return
  
  """
  print("")
  print("ok:")
  for item in ok_items:
      print(item)
  
  print("")
  print("not evaluated:")
  for item in ne_items:
      print(item)
  
  print("")
  print("error:")
  for item in error_items:
      print(item)
  """
  
  validate_members(name2members_doxygen, name2members_re)
  
subject: Implement rough Python regular expression based reflection checker #562