Finish off vector destructuring features.

src/koans/destructuring.clj

@@ -4,8 +4,21 @@
            [:foo :bar]))
 
   "Whether in function definitions"
-  (= "First comes love, then comes marriage, then comes Clojure with the baby carriage"
+  (= (str "First comes love, "
+          "then comes marriage, "
+          "then comes Clojure with the baby carriage")
      ((fn [[a b c]] __)
        ["love" "marriage" "Clojure"]))
 
+  "Or in let expressions"
+  (= "Rich Hickey aka The Clojurer aka Go Time aka Macro Killah"
+     (let [[first-name last-name & aliases]
+             (list "Rich" "Hickey" "The Clojurer" "Go Time" "Macro Killah")]
+       __))
+
+  "You can regain the full argument if you like arguing"
+  (= {:original-parts ["Steven" "Hawking"] :named-parts {:first "Steven" :last "Hawking"}}
+     (let [[first-name last-name :as full-name] ["Steven" "Hawking"]]
+       __))
+
 )