Initial data commit

Task/Fibonacci-sequence/WDTE/fibonacci-sequence-1.wdte

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+let memo fib n => n { > 1 => + (fib (- n 1)) (fib (- n 2)) };

Task/Fibonacci-sequence/WDTE/fibonacci-sequence-2.wdte

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+let s => import 'stream';
+let a => import 'arrays';
+
+let fib n => (
+	let reducer p n => [a.at p 1; + (a.at p 0) (a.at p 1)];
+	s.range 1 n
+	-> s.reduce [0; 1] reducer
+	-> a.at 1
+	;
+);