jpountz commented on a change in pull request #1976:
URL: https://github.com/apache/lucene-solr/pull/1976#discussion_r506085391
##########
File path: lucene/core/src/java/org/apache/lucene/util/automaton/Automata.java
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@@ -85,7 +85,22 @@ public static Automaton makeAnyBinary() {
a.finishState();
return a;
}
-
+
+ /**
+ * Returns a new (deterministic) automaton that accepts all binary terms
except
+ * the empty string.
+ */
+ public static Automaton makeAnyBinaryExceptEmpty() {
+ Automaton a = new Automaton();
+ int s1 = a.createState();
+ int s2 = a.createState();
+ a.setAccept(s2, true);
Review comment:
Oops ignore this comment I was totally confused. :)
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