tang-hi commented on code in PR #1016:
URL: https://github.com/apache/lucene/pull/1016#discussion_r933509398
##########
lucene/core/src/java/org/apache/lucene/util/automaton/Automaton.java:
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@@ -589,8 +589,15 @@ public String toDot() {
}
Transition t = new Transition();
-
- for (int state = 0; state < numStates; state++) {
+ Queue<Integer> queue = new ArrayDeque<>();
+ Set<Integer> meet = new HashSet<>();
+ queue.add(0);
+ while (!queue.isEmpty()) {
Review Comment:
ok, I have changed it from `!` to `== false`
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