1 files changed, 1 insertions, 0 deletions
diff --git a/arith.h b/arith.h
index 8961c571..32c19272 100644
--- a/arith.h
+++ b/arith.h
@@ -44,5 +44,6 @@ val toint(val obj, val base);
 val tofloatz(val obj);
 val tointz(val obj, val base);
 val width(val num);
+val bits(val obj);
 void arith_init(void);
 void arith_free_all(void);