I completed install process on OS-X, but had some errors. Seem to be able to get command prompt.
MacCan:cadabra2 james$ cadabra2
/usr/local/Cellar/python3/3.6.0/Frameworks/Python.framework/Versions/3.6/lib/python3.6/importlib/_bootstrap.py:205: RuntimeWarning: to-Python converter for std::__1::shared_ptr already registered; second conversion method ignored.
return f(*args, **kwds)
Cadabra 2.1.2 (build 1129.f457dc9 dated 2017-01-04)
Copyright (C) 2001-2017 Kasper Peeters kasper.peeters@phi-sci.com
Using SymPy version 1.0
Info at http://cadabra.science/
Available under the terms of the GNU General Public License v3
However, I cannot execute cadabra2-gtk
Had this message during install process
-- Checking for module 'gtkmm-3.0'
-- No package 'gtkmm-3.0' found
-- Not building GTK3 user interface
Any ideas? Thanks