Add m4_argn.
commit46e87ded26df81d18bf73e7b23f4c8f8441dd884
authorEric Blake <ebb9@byu.net>
Wed, 22 Apr 2009 16:43:51 +0000 (22 10:43 -0600)
committerEric Blake <ebb9@byu.net>
Thu, 23 Apr 2009 02:51:28 +0000 (22 20:51 -0600)
treedf199a65c954619129ac14e4498e0beef7aedfc3
parentd29bb704e584a0d6ecd0ddfde0d4a2979fffd950
Add m4_argn.

* lib/m4sugar/m4sugar.m4 (m4_argn): New macro.
* NEWS: Document it.
* doc/autoconf.texi (Looping constructs) <m4_argn>: Likewise.
<m4_car, m4_cdr>: Improve documentation.
* tests/m4sugar.at (m4 lists): New test.

Signed-off-by: Eric Blake <ebb9@byu.net>
ChangeLog
NEWS
doc/autoconf.texi
lib/m4sugar/m4sugar.m4
tests/m4sugar.at