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2025-09-17 16:08:16 +08:00
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--- a/perl/Examples/Chap1/factorial-broken
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+
+
+###
+### factorial_nonreentrant
+###
+
+## Chapter 1 section 2.1
+
+sub factorial {
+  ($n) = @_;
+  return 1 if $n == 0;
+  return factorial($n-1) * $n;
+}