CreateQuery null_ip_dict (children 3)
 Identifier null_ip_dict
 ExpressionList (children 2)
  DictionaryAttributeDeclaration network (children 1)
   DataType String
  DictionaryAttributeDeclaration val (children 2)
   DataType UInt8
   Literal UInt64_77
 Dictionary definition (children 4)
  ExpressionList (children 1)
   Identifier network
  FunctionWithKeyValueArguments  null (children 1)
   ExpressionList
  Dictionary lifetime
  Dictionary layout (children 1)
   ExpressionList