Make ConcatIterator.check() tail recursive

ExoQuery · Dec 30, 2023 · 787c954 · 787c954
1 parent e843be0
commit 787c954
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/src/main/kotlin/io/exoquery/pprint/Util.kt b/src/main/kotlin/io/exoquery/pprint/Util.kt
@@ -22,8 +22,7 @@ object Util {
     private var head: Iterator<T>? = null
     private var count = 0
 
-    // tailrec
-    private fun check(): Boolean =
+    private tailrec fun check(): Boolean =
       if (head != null && head?.hasNext()!!) true
       else if (!it0.hasNext()) false
       else {