public String shortDebugDump() {
if (evaluators == null) {
return "null evaluators";
}
if (evaluators.isEmpty()) {
return "[]";
}
if (evaluators.size() == 1) {
return evaluators.iterator().next().shortDebugDump();
}
StringBuilder sb = new StringBuilder("[");
for (ExpressionEvaluator<V, D> evaluator : evaluators) {
sb.append(evaluator.shortDebugDump());
sb.append(",");
}
sb.append("]");
return sb.toString();
}
