fix quote

made it so that consify works properly on list of lists

src/main.rs

@@ -897,12 +897,19 @@ impl<'src> SpecialForm<'src> for Quote<'src> {
 }
 
 fn consify(xs: &[Sexp]) -> Sexp {
-    if xs.is_empty() {
-        Sexp::nil()
-    } else {
-        Sexp::List(vec![Sexp::Atom(*CONS), consify(&xs[1..])])
+    match xs.get(0) {
+        Some(x) => {
+            let car = match x {
+                Sexp::Atom(_) => x.clone(),
+                Sexp::List(xs) => consify(xs),
+            };
+
+            Sexp::List(vec![Sexp::Atom(*CONS), car, consify(&xs[1..])])
+        }
+        None => Sexp::nil(),
     }
 }
+//        Sexp::List(vec![Sexp::Atom(*CONS), consify(&xs[1..])])
 
 pub fn make_rule(sexp: &Sexp) -> Option<Rule> {
     match sexp {