[R-users] notable 1.7.x change
Tim Hoar
Tim Hoar <thoar@ucar.edu>
Tue, 22 Apr 2003 11:27:45 -0600 (MDT)
After having just installed R 1.7.0 for the linux machines in our division,
I poked through the "...what's new ... " link and was delighted to find
(among others):
...
o The assignment operator `_' will be removed in the next
release and users are now warned on every usage: you may even see
multiple warnings for each usage.
If environment variable R_NO_UNDERLINE is set to anything of
positive length then use of `_' becomes a syntax error.
o machine(), Machine() and Platform() are defunct.
o restart() is defunct. Use try(), as has long been recommended.
...
I have hated the "_" syntax since day 1. Several/many versions ago
they started supporting "=" on the command line, and I have never looked
back. You might as well start changing them now ...
Just a head's up.
## Tim Hoar, Associate Scientist email: thoar@ucar.edu ##
## Geophysical Statistics Project phone: 303-497-1708 ##
## National Center for Atmospheric Research FAX : 303-497-1333 ##
## Boulder, CO 80307 http://www.cgd.ucar.edu/~thoar ##