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2025-09-17 16:08:16 +08:00
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--- a/perl/Examples/Chap3/chrono-orc
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+
+
+###
+### chronologically-orcish
+###
+
+## Chapter 3 section 10
+
+{ my %cache;
+  sub chronologically {
+    ($cache{$a} ||= date_to_string($a))
+       cmp
+    ($cache{$b} ||= date_to_string($b))
+  }
+}