hash: new hash-reset function.

* hash.c (hash_reset): New function.
(hash_init): hash-reset intrinsic registered.

* hash.h (hash_reset): Declared.

* txr.1: Documented.

1 files changed, 1 insertions, 0 deletions

diff --git a/hash.h b/hash.h
index 20f1040c..e88d0eee 100644
--- a/hash.h
+++ b/hash.h
@@ -63,6 +63,7 @@ val hash_iter_peek(struct hash_iter *hi);
 val hash_begin(val hash);
 val hash_next(val iter);
 val hash_peek(val iter);
+val hash_reset(val iter, val hash);
 val hash_eql(val obj);
 val hash_equal(val obj, val seed);
 val hashv(struct args *args);