Emacs Lisp manual updates.

* doc/lispref/intro.texi (A Sample Function Description): Special notation
used for macros too.

* doc/lispref/objects.texi (Ctl-Char Syntax, Other Char Bits): Copyedits.
(Symbol Type): Add xref for keyword symbols.
(Sequence Type): Clarify differences between sequence types.
(Cons Cell Type): Add "linked list" index entry.
(Non-ASCII in Strings): Copyedits.
(Equality Predicates): Symbols with same name need not be eq.

* doc/lispref/numbers.texi (Float Basics): Document isnan, copysign, frexp and
ldexp.  Move float-e and float-pi to Math Functions node.

1 files changed, 3 insertions, 0 deletions

diff --git a/etc/NEWS b/etc/NEWS
index 40a1c194365..f745645d6fb 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -1367,6 +1367,9 @@ This means that the empty symbol can now be read back.  Also, #: by itself
 (when not immediately followed by a possible symbol character) stands for
 an empty uninterned symbol.
 
++++
+** New math functions `isnan', `copysign', `frexp', `ldexp'.
+
 ** Obsolete functions and variables
 
 *** buffer-substring-filters is obsolete.