jaberg/Theano — comment on commit 2290d24ef5bba180108696be7d83c7db92c534a1
File:  line 0
By jaberg:

I see your point. But if '.num' does not uniquely identify dtype objects either.

Maybe what's needed is a) an exasperated email to numpy-dev, and b) our own dtype_eq function that just does what we need it to do?