void (GrListOrMap list) { LOG.assertTrue(!list.isMap()); final GrExpression[] initializers = list.getInitializers(); for (GrExpression expr : initializers) { expr.accept(this); builder.append(", "); } if (initializers.length > 0) { builder.delete(builder.length() - 2, builder.length()); //builder.removeFromTheEnd(2); } }