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)
commit18e998adf231aef51c477bd26d60c65334d19436
tree6ad4ee4ccaf5267dd5a9a20916e5267b17a17583
parentef1c6e31701304b64c492216bbdff99ec989ab7d
expressions: Reword error message upon use of unimplemented function.

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
src/language/expressions/parse.c