expressions: Reword error message upon use of unimplemented function.
authorBen Pfaff <blp@cs.stanford.edu>
Sun, 4 May 2014 17:35:04 +0000 (10:35 -0700)
committerBen Pfaff <blp@cs.stanford.edu>
Sun, 4 May 2014 17:35:04 +0000 (10:35 -0700)
Some users found the previous wording confusing.  This wording suggested
by John Darrington <john@darrington.wattle.id.au>.

See discussion at:
http://lists.gnu.org/archive/html/pspp-users/2014-05/msg00004.html


No differences found