public JNameExpression(TokenReference where, JExpression prefix, String ident) {
public JNameExpression(TokenReference where, String ident) {
    public JNameExpression(TokenReference where, JExpression prefix, String ident) {	super(where);	this.prefix = prefix;	this.ident = ident;	assert(ident.indexOf('.') == -1); // $$$	assert(ident.indexOf('/') == -1);    }