Experimental when-else2 macro added, needs testing when I get online

It seems to be working but I forgot everything about macros already lol

src/rss_thread_watch/utils.clj

@@ -27,6 +27,17 @@
        res#
        ~else)))
 
+;; Todo: Test this properly and if working, replace when-else with this
+;; Todo: find a way to download clojure documentation for offline use
+(defmacro when-else2
+  "Evaluates [tst], if it's truthy value returns that value.
+   If it's not, execute everything in [else] and return last expr."
+  [tst & else]
+  `(let [res# ~tst]
+     (if res#
+       res#
+       (do ~@else))))
+
 (defmacro ret=
   "compares two values using [=]. If the result is true
    returns the value, else the result of [=].