anchor.diff:  vars.PREFIX = nil
   vars.VERSION = "3.0"
   vars.SYSCONFDIR = nil
  -vars.SYSCONFFORCE = nil
   vars.CONFBACKUPDIR = nil
   vars.SYSCONFFILENAME = nil
   vars.CONFIG_FILE = nil
  
positive.code: 			vars.PREFIX = option.value
  		elseif name == "/CONFIG" then
  			vars.SYSCONFDIR = option.value
  			vars.SYSCONFFORCE = true
  		elseif name == "/TREE" then
  			vars.TREE_ROOT = option.value
  		elseif name == "/SCRIPTS" then
  
negative.code:    SYSTEM = [[$SYSTEM]],
     PROCESSOR = [[$UNAME_M]],
     PREFIX = [[$PREFIX]],
     SYSCONFDIR = [[$SYSCONFDIR]],
     WIN_TOOLS = [[$PREFIX/tools]],
  ]=])
  if FORCE_CONFIG then
  	f:write("   FORCE_CONFIG = true,\n")
  end
  f:write("}\n")
  f:close()
  