diff --git a/bindings/dust b/bindings/dust
index d2d2ea1..327a2d0 160000
--- a/bindings/dust
+++ b/bindings/dust
@@ -1 +1 @@
-Subproject commit d2d2ea1c575b3c746548b0d650ba2bc5d18093c5
+Subproject commit 327a2d044b4416ffe27d70c6c3485e6dea2b573c
diff --git a/corpus/functions.txt b/corpus/functions.txt
index 5cb9d01..6fe1a7f 100644
--- a/corpus/functions.txt
+++ b/corpus/functions.txt
@@ -2,7 +2,7 @@
 Simple Function
 ==================
 
-function { output "Hiya" }
+function { "Hiya" }
 
 ---
 
@@ -14,10 +14,6 @@ function { output "Hiya" }
         (expression
           (value
             (function
-              (statement
-                (open_statement
-                  (expression
-                    (tool))))
               (statement
                 (open_statement
                   (expression