diff --git a/dingus/dingus.js b/dingus/dingus.js
index 1d84c03..ca70cc3 100644
--- a/dingus/dingus.js
+++ b/dingus/dingus.js
@@ -1,10 +1,3 @@
-// TODO: Abstract/Factor
-let pending_grammar = null;
-let next_grammar = null;
-
-let pending_document = null;
-let next_document = null;
-
 const STATUS = document.getElementById("status-line");
 
 const DOC_CHAINS = {};