Data commit

Task/Averages-Arithmetic-mean/WDTE/averages-arithmetic-mean-1.wdte

@@ -0,0 +1,7 @@
+let s => import 'stream';
+let a => import 'arrays';
+
+let mean nums =>
+  a.stream nums
+  -> s.reduce [0; 0] (@ s p n => [+ (a.at p 0) 1; + (a.at p 1) n])
+  -> (@ s p => / (a.at p 1) (a.at p 0));

Task/Averages-Arithmetic-mean/WDTE/averages-arithmetic-mean-2.wdte

@@ -0,0 +1 @@
+mean [1; 2; 3] -- io.writeln io.stdout;