* hash.c (hash_update): New function.

* hash.h (hash_update): Declared.

* lib.c (update): New function.

* lib.h (update): Declared.

* eval.c (eval_init): Register hash_update and update as intrinsics.

* txr.1: Documented.

1 files changed, 1 insertions, 0 deletions

diff --git a/hash.h b/hash.h
index f927889c..a71b1ef4 100644
--- a/hash.h
+++ b/hash.h
@@ -55,6 +55,7 @@ val hash_alist(val hash);
 val hash_uni(val hash1, val hash2);
 val hash_diff(val hash1, val hash2);
 val hash_isec(val hash1, val hash2);
+val hash_update(val hash, val fun);
 
 void hash_process_weak(void);