seq_info: bug: nil for objects with only length method.

* lib.c (seq_info): Add missing else, which makes the function
return nil for objects that have a length method, but not a
car method.

1 files changed, 1 insertions, 1 deletions

diff --git a/lib.c b/lib.c
index cba770b2..99284d9f 100644
--- a/lib.c
+++ b/lib.c
@@ -292,7 +292,7 @@ seq_info_t seq_info(val obj)
       } else {
         if (get_special_slot(obj, length_m))
           ret.kind = SEQ_VECLIKE;
-        if (get_special_slot(obj, car_m))
+        else if (get_special_slot(obj, car_m))
           ret.kind = SEQ_LISTLIKE;
         else
           ret.kind = SEQ_NOTSEQ;