Updated exports

Author: EXPORTS-bot

exports/export.compact.edn

@@ -24313,7 +24313,8 @@
    ";; Nested 'for' example to produce indexes of Two-dimensional array\n(for [i (range 3)]\n   (for [j (range 3)]\n      [i j]))\n\n;=> (([0 0] [0 1] [0 2]) \n;    ([1 0] [1 1] [1 2]) \n;    ([2 0] [2 1] [2 2]))"
    ";; Generate the hiccup for a collection of books, each book has unique details defined in each hash-map inside the collection.\n;; Destructure the keys in the hash-map for each book in turn\n\n(def practicalli-book-list\n  [{:title       \"Practicalli Spacemacs\"\n    :url         \"https://practical.li/spacemacs\"\n    :image       \"/practicalli-spacemacs-book-banner.png\"\n    :description \"Coding Clojure with Emacs and Vim multi-modal editing\"}\n   {:title       \"Practicalli Clojure\"\n    :url         \"https://practical.li/clojure\"\n    :image       \"/practicalli-clojure-book-banner.png\"\n    :description \"Learn the Clojure language through REPL driven development\"}])\n\n(defn books-list\n  [books]\n  (for [{:keys [title description url image]} books]\n    [:div {:class \"column\"}\n     [:a {:href url :target \"_blank\"}\n      [:img {:src image}]]\n     [:p [:a {:href url :target \"_blank\" }\n          title]\n      description]]))\n\n(book-list practicalli-book-list)\n;; => [:div {:class \"box\"} [:div {:class \"column\"} [:h2 {:class \"title has-text-centered\"} \"Freely available online books\"]] nil ([:div {:class \"column\"} [:div {:class \"columns\"} [:div {:class \"column\"} [:a {:href \"https://practical.li/spacemacs\", :target \"_blank\"} [:figure {:class \"image\"} [:img {:src \"/practicalli-spacemacs-book-banner.png\"}]]]] [:div {:class \"column\"} [:p [:a {:href \"https://practical.li/spacemacs\", :target \"_blank\", :class \"has-text-weight-bold\"} \"Practicalli Spacemacs\"] \"Emacs and Vim multi-modal editing\"]]]] [:div {:class \"column\"} [:div {:class \"columns\"} [:div {:class \"column\"} [:a {:href \"https://practical.li/clojure\", :target \"_blank\"} [:figure {:class \"image\"} [:img {:src \"/practicalli-clojure-book-banner.png\"}]]]] [:div {:class \"column\"} [:p [:a {:href \"https://practical.li/clojure\", :target \"_blank\", :class \"has-text-weight-bold\"} \"Practicalli Clojure\"] \"Learn the Clojure language through REPL driven development\"]]]])]\n"
    ";; Easy iteration through nested vectors\n\n(def matrix \n    [[\"a\" \"b\"] [\"c\" \"d\"]])\n\n(for [row matrix letter row] \n    letter)\n\n;; (\"a\" \"b\" \"c\" \"d\")"
-   ";; to map across a hashmap\n(for [[k v] {:a 1 :b 10 :c 100}]\n  (list k v))\n\n;; -> ((:a 1) (:b 10) (:c 100))\n"],
+   ";; to map across a hashmap\n(for [[k v] {:a 1 :b 10 :c 100}]\n  (list k v))\n\n;; -> ((:a 1) (:b 10) (:c 100))\n"
+   ";; all right triangles with integer sides from 1 to 11\n(for [a (range 1 11)\n      b (range 1 a)\n      c (range 1 b)\n      :when (= (* a a) (+ (* b b) (* c c)))]\n  [a b c])"],
   :macro true,
   :notes
   ["My English parser was choking on the description of this function.\r\n\r\n[This SO question](http://stackoverflow.com/questions/3322552/how-do-i-multiply-all-elements-in-one-collection-with-all-the-elements-in-another) has helped clarify how this function works."