1 files changed, 1 insertions, 0 deletions
diff --git a/arith.h b/arith.h
index 91e197e0..52aad603 100644
--- a/arith.h
+++ b/arith.h
@@ -28,4 +28,5 @@ val make_bignum(void);
 val bignum(cnum cn);
 int highest_bit(int_ptr_t n);
 val normalize(val bignum);
+val in_int_ptr_range(val bignum);
 void arith_init(void);