So, when someone mentions palindromes, my mind immediately jumps to my favorite book on mathematics, algorithms, music, art, and philosophy: Gödel, Escher, Bach by Douglas Hofstadter. This was the book that introduced me to the idea of a musical palindrome, a piece of music that sounds the same played forwards and backwards, and the author cites J.S. Bach’s Crab Canon as an example.
So let’s approach Perl Weekly Challenge 288 from both sides… (no, no, I will not change the theme to Joni’s Clouds).
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