1 files changed, 6 insertions, 0 deletions
diff --git a/hn/g b/hn/g
index 8432cad..ae80410 100755
--- a/hn/g
+++ b/hn/g
@@ -14,6 +14,7 @@
 (require openssl)
 
 (require html-parsing)
+(require sxml)
 (require sxml/sxpath)
 
 
@@ -34,3 +35,8 @@
         (s (sxpath "//tr[@class=\"athing\"]")))
     (take (s x) 20)))
 
+(define (athing:id a)
+  (let ((id (sxml:attr a 'id)))
+    (if (empty? id) (error "athing:id: Unable to get id")
+        id)))
+