anchor.diff:  	   "UPDATE-USER-DATA" "DESTROY-USER-DATA" "TAKE-USER-DATA"
   	   "WITH-USER-DATA" "USER-DATA-ID" "QUARK" "QUARK-INTERN" 
   	   "QUARK-TO-STRING" "GLIST" "GSLIST" "REALLOCATE-MEMORY" 
  -	   "USER-CALLBACK" "GSIZE" "SLICE-ALLOC")
  +	   "USER-CALLBACK" "GSIZE" "GSSIZE" "GOFFSET" "SLICE-ALLOC")
     ;; Symbols from gtype.lisp  
     (:export "TYPE-NUMBER" "GTYPE" "TYPE-QUERY" "TYPE-INSTANCE-SIZE"
   	   "TYPE-CLASS-SIZE" "TYPE-CLASS-REF" "TYPE-CLASS-UNREF"
  
positive.code:   (:export "INTERFACE" "INTERFACE-CLASS" "QUERY-OBJECT-INTERFACE-PROPERTIES")
    ;; Symbols from gerror.lisp  
    (:export "GERROR" "GERROR-DOMAIN" "GERROR-CODE" "GERROR-MESSAGE" 
  	   "GLIB-ERROR" "GLIB-FILE-ERROR" "SIGNAL-GERROR" 
  	   "GERROR-SIGNAL" "LOG-LEVELS" "LOG-DOMAIN" "LOG-MESSAGE" 
  	   "UNKNOWN-LOG-LEVEL" "ERROR-LOG-LEVEL" "CRITICAL-LOG-LEVEL" 
  	   "WARNING-LOG-LEVEL" "INFO-LOG-LEVEL" "DEBUG-LOG-LEVEL")
    ;; Symbols from genum.lisp  
    (:export "QUERY-ENUM-VALUES"))
  
  
negative.code: 	   "FIND-TYPE-NUMBER" "TYPE-FROM-NUMBER" "SUPERTYPE"
  	   "GINSTANCE-CLASS" "GINSTANCE" "REGISTER-DERIVABLE-TYPE"
  	   "INIT-TYPES-IN-LIBRARY" "DEFINE-TYPES-BY-INTROSPECTION"
  	   "DEFINE-TYPES-IN-LIBRARY" "TYPE-FROM-GLIB-NAME")
    ;; Symbols from gparam.lisp  
    (:export "GVALUE" "GVALUE-INIT" "GVALUE-NEW" "GVALUE-FREE" "GVALUE-TYPE" 
  	   "GVALUE-GET" "GVALUE-SET" "GVALUE-UNSET" "VALUE-P" "WITH-GVALUE" 
  