September 2017 Update

Task/Loops-Nested/Jq/loops-nested-2.jq

@@ -0,0 +1,9 @@
+# Create an array of arrays by using the items in the stream, s,
+# to create successive rows, each row having at most n items.
+def reshape(s; n):
+  reduce s as $s ({i:0, j:0, matrix: []};
+    .matrix[.i][.j] = $s
+    | if .j + 1 == n then .i += 1 | .j = 0
+      else .j += 1
+      end)
+  | .matrix;