[Octave-cvsupdate] CVS update notice (octave-forge/main/symbolic)

[Paul K. <pki...@us...>]

Update of /cvsroot/octave/octave-forge/main/symbolic
In directory usw-pr-cvs1:/tmp/cvs-serv2416

Modified Files:
	differentiate.cc probably_prime.cc sym-create.cc sym-ops.h 
	symbols.cc symbols.h 
Log Message:
use std::exception; make error blocks consistent in spacing, etc.