lib/class_expression.js
function _class_labeler(ce){
	var ret = ce.class_label();
	// Optional ID.
	var cid = ce.class_id();
	if( cid && cid !== ret ){
	    ret = '[' + cid + '] ' + ret;
	}
	return ret;
    }
function _class_labeler(ce){
	var ret = ce.class_label();
	// Optional ID.
	var cid = ce.class_id();
	if( cid && cid !== ret ){
	    ret = '[' + cid + '] ' + ret;
	}
	return ret;
    }
function _class_labeler ( ce ) { var ret = ce . class_label ( ) ; // Optional ID. var cid = ce . class_id ( ) ; if ( cid && cid !== ret ) { ret = '[' + cid + '] ' + ret ; } return ret ; }
Class label is main, but prepend class ID if available and different.
Class label is main but prepend class ID if available and different .