1 files changed, 4 insertions, 0 deletions
diff --git a/src/syntax/expr.rs b/src/syntax/expr.rs
index b06b29c8..c4feea74 100644
--- a/src/syntax/expr.rs
+++ b/src/syntax/expr.rs
@@ -107,6 +107,10 @@ impl Object {
 
 impl Display for Object {
     fn fmt(&self, f: &mut Formatter) -> fmt::Result {
+        if self.pairs.len() == 0 {
+            return write!(f, "{{}}");
+        }
+
         write!(f, "{{ ")?;
 
         let mut first = true;