gallery: Zeckendorf's theorem stated

examples/fibonacci.mlw

@@ -102,6 +102,15 @@ module SmallestFibAbove
 
 end
 
+(**
+Zeckendorf's theorem states that every positive integer can be
+represented uniquely as the sum of one or more distinct Fibonacci
+numbers in such a way that the sum does not include any two
+consecutive Fibonacci numbers.
+
+Cf https://en.wikipedia.org/wiki/Zeckendorf%27s_theorem
+*)
+
 module Zeckendorf
 
   use import int.Fibonacci