anchor.diff:  	var strBSD = ""+bsd;
   	var match_beginning = (strBSD.indexOf(term)==0);
   
  -	var trad = sizes()[bsd].trad;
  -	trad = is_list(trad)?
  -	    trad:
  -	    [trad];
  -
  +	var trad = (new Size(bsd)).trad();
   	var match_trad = false;
   
   	for(var i=0; i<trad.length; i++){
  
positive.code: 	}
  	return data
      }
  
      function size_optns(rarity){
  	var list = [];
  
negative.code: 	var opt = [];
  	for(var i=0; i<list_desc.length; i++){
  	    var s_i = new Size(list_desc[i]);
  	    opt.push({id:list_desc[i].toString(), text:s_i.diameter()});
  	}
  	return opt;
  