Compatibility with Lua 5.1 ... again.

src/fennel-ls.fnl

@@ -34,7 +34,8 @@
         (each [_ {: message : range} (ipairs file.diagnostics)]
           (set should-err? true)
           (print-diagnostic filename message range))))
-    (os.exit (not should-err?))))
+    (when should-err?
+      (os.exit 1))))
 
 (λ main-loop [in out]
   (local send (partial json-rpc.write out))

src/fennel-ls/docs.fnl

@@ -56,7 +56,7 @@
 (λ load-library [name]
   (let [path (.. data-dir name docset-ext)]
     (case (io.open path)
-      f (let [docs (fennel.load-code (f:read :a) {})]
+      f (let [docs (fennel.load-code (f:read :*all) {})]
           (f:close)
           (docs))
       _ {:status :not-found