diff --git a/src/ludus/interpreter.clj b/src/ludus/interpreter.clj
index 0369770..6309cca 100644
--- a/src/ludus/interpreter.clj
+++ b/src/ludus/interpreter.clj
@@ -333,7 +333,7 @@
 (defn interpret [parsed]
   (interpret-ast (::parser/ast parsed) {}))
 
-(do
+(comment
 
   (def source "
 
diff --git a/src/ludus/parser.clj b/src/ludus/parser.clj
index ffba19a..6542422 100644
--- a/src/ludus/parser.clj
+++ b/src/ludus/parser.clj
@@ -790,7 +790,7 @@
     (parser)
     (parse-script)))
 
-(do
+(comment
   (def pp pp/pprint)
   (def source "cond { _ -> :foo }