[NeoVim] Small changes

.config/nvim/fnl/macros.fnl

@@ -1,4 +1,15 @@
 (fn setup [module args]
   `((. (require ,module) :setup) ,args))
 
-{: setup}
+(fn packer [config ...]
+  "syntactic sugar over packer's startup function."
+  (local packer `(require :packer))
+  `((. ,packer :startup)
+    {1 (lambda [(unquote (sym :use))]
+         (use :wbthomason/packer.nvim)
+         (do ,...)
+         (if (= true _G.packer_bootstrap)
+             ((. ,packer :sync))))
+     :config ,config}))
+
+{: setup : packer}