Initial data commit

Task/Vector/Jq/vector-2.jq

@@ -0,0 +1,23 @@
+def examples:
+  def pi: 1 | atan * 4;
+
+  [1,1] as $v
+  | [3,4] as $w
+  | polar(1; pi/2) as $z
+  | polar(-2; pi/4) as $z2
+  | "v     is \($v)",
+    "    w is \($w)",
+    "v + w is \([$v, $w] | sum)",
+    "v - w is \( $v |minus($w))",
+    "  - v is \( $v|negate )",
+    "w * 5 is \($w | multiply(5))",
+    "w / 2 is \($w | divide(2))",
+    "v|topolar is \($v|topolar)",
+    "w|topolar is \($w|topolar)",
+    "z = polar(1; pi/2) is \($z)",
+    "z|topolar is \($z|topolar)",
+    "z2 = polar(-2; pi/4) is \($z2)",
+    "z2|topolar is \($z2|topolar)",
+    "z2|topolar|polar is \($z2|topolar|polar2vector)" ;
+
+examples