Fix macex1 to keep syntax location for all tuples - Address #1404

src/boot/boot.janet

@@ -2136,9 +2136,9 @@
     (def m (do (def r (get entry :ref)) (if r (in r 0) (get entry :value))))
     (def m? (in entry :macro))
     (cond
-      s (s t)
+      s (keep-syntax t (s t))
       m? (do (setdyn *macro-form* t) (m ;(tuple/slice t 1)))
-      (tuple/slice (map recur t))))
+      (keep-syntax! t (map recur t))))
 
   (def ret
     (case (type x)