1 files changed, 4 insertions, 2 deletions

diff --git a/src/lisp/prelude.rs b/src/lisp/prelude.rs
index add405c..336dbaf 100644
--- a/src/lisp/prelude.rs
+++ b/src/lisp/prelude.rs
@@ -153,7 +153,9 @@ pub fn new_env() -> Result<Environment, LispError> {
             (LispExpr::Unit, LispExpr::Unit) => Ok(true),
             (LispExpr::Number(s), LispExpr::Number(o)) => Ok(s == o),
             (LispExpr::List(s), LispExpr::List(o)) => Ok(s.iter().zip(o).all(|(a, b)| a == b)),
-            (LispExpr::DottedList(s), LispExpr::DottedList(o)) => Ok(s.iter().zip(o).all(|(a, b)| a == b)),
+            (LispExpr::DottedList(s), LispExpr::DottedList(o)) => {
+                Ok(s.iter().zip(o).all(|(a, b)| a == b))
+            }
             (LispExpr::List(s), LispExpr::Unit) => Ok(s.len() == 0),
             (LispExpr::Unit, LispExpr::List(s)) => Ok(s.len() == 0),
             (LispExpr::DottedList(_), LispExpr::Unit) => Ok(false),
@@ -319,7 +321,7 @@ pub fn new_env() -> Result<Environment, LispError> {
                 ls.remove(0);
                 return Ok(LispExpr::List(ls));
             }
-        } else if type_match!(args, 0 => LispExpr::DottedList(_)){
+        } else if type_match!(args, 0 => LispExpr::DottedList(_)) {
             // cdr of an improper list is an improper list or an atom
             let ls = args[0].unwrap_dotted_list();
             if ls.len() == 2 {