Document `hash-table-keys and `hash-table-values'.

* doc/lispref/hash.texi (Other Hash): Document `hash-table-keys and
`hash-table-values'.

3 files changed, 18 insertions, 0 deletions

diff --git a/doc/lispref/ChangeLog b/doc/lispref/ChangeLog
index 508eb2718a4..96fdb94ca20 100644
--- a/doc/lispref/ChangeLog
+++ b/doc/lispref/ChangeLog
@@ -1,3 +1,7 @@
+2013-12-22  Xue Fuqiao  <xfq.free@gmail.com>
+
+        * hash.texi (Other Hash): Document `hash-table-keys and `hash-table-values'.
+
 2013-12-22  Eli Zaretskii  <eliz@gnu.org>
 
         * nonascii.texi (Character Properties): NAME or OLD-NAME
diff --git a/doc/lispref/hash.texi b/doc/lispref/hash.texi
index 655f31ab114..56037acaf75 100644
--- a/doc/lispref/hash.texi
+++ b/doc/lispref/hash.texi
@@ -353,3 +353,14 @@ This returns the rehash threshold of @var{table}.
 @defun hash-table-size table
 This returns the current nominal size of @var{table}.
 @end defun
+
+The following two functions are provided by the @file{subr-x} library.
+To use them, you need to load this library first.
+
+@defun hash-table-keys hash-table
+This returns a list of keys in @var{hash-table}.
+@end defun
+
+@defun hash-table-values hash-table
+This returns a list of values in @var{hash-table}.
+@end defun
diff --git a/etc/NEWS b/etc/NEWS
index 374f313733d..9e694fbbdd0 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -949,8 +949,11 @@ frame.
 ** New macro with-eval-after-load.  Like eval-after-load, but better behaved.
 
 ** New library subr-x.el for misc helper functions
++++
 *** `hash-table-keys'
++++
 *** `hash-table-values'
+
 *** `string-blank-p`
 *** `string-empty-p`
 *** `string-join`