[sage-devel] Re: Coecion and functors in the 4.7alpha5

2011-04-23 Thread Simon King
Hi Martin, On 23 Apr., 00:04, Martin Raum wrote: > But this now works just like the issue that Wiliam's originally has > risen. Without changing code. So I have to think about what happened, > before I can give you an example. Definitely #9944 is a candidate to > cause this. If this is really th

[sage-devel] Re: Coecion and functors in the 4.7alpha5

2011-04-22 Thread Martin Raum
I will need some time to understand the situation better. I wanted to reproduce the error to make sure I find a good minimal example, but now it doesn't show up. William had a traceback that I copy below. I was able to reproduce the problem even by from psage.modform.fourier_expansion_framework.mo

[sage-devel] Re: Coecion and functors in the 4.7alpha5

2011-04-22 Thread Simon King
Hi Martin, On 22 Apr., 21:08, Martin Raum wrote: > I have a project that I recently incoporated into psage. Everything > worked fine with 4.6.2. Now, with the current alpha tons of doctests > fail and this is mainly due to cercion issues. > > The main idea in the code was to use functors to defin