docs: function parse_cc_bin(data, opts) {
  	var out = [];
  	var pass = false;
  	recordhopper(data, function hopper_cc(val, R_n, RT) {
  		switch(RT) {
  			case 0x003F: /* 'BrtCalcChainItem$' */
  				out.push(val); break;
  
  			default:
  				if((R_n||"").indexOf("Begin") > 0){/* empty */}
  				else if((R_n||"").indexOf("End") > 0){/* empty */}
  				else if(!pass || opts.WTF) throw new Error("Unexpected record " + RT + " " + R_n);
  		}
  	});
  	return out;
  }