1 files changed, 2 insertions, 2 deletions
diff --git a/src/vm/mod.rs b/src/vm/mod.rs
index 81131c0..21fec73 100644
--- a/src/vm/mod.rs
+++ b/src/vm/mod.rs
@@ -55,7 +55,7 @@ impl<O: Serialize> Default for PatternConstants<O> {
     }
 }
 
-impl<O: Serialize> std::fmt::Debug for PatternConstants<O> {
+impl<O: Serialize + std::fmt::Debug> std::fmt::Debug for PatternConstants<O> {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         f.debug_struct(
             "PatternConstants"
@@ -70,7 +70,7 @@ impl<O: Serialize> std::fmt::Debug for PatternConstants<O> {
             &format_args!("({} predicates)", self.predicates.len()),
         ).field(
             "defs",
-            &format_args!("FIXME"),
+            &self.defs,
         ).finish()
     }
 }