Thank you for your help.
Two remarks :
Since I work with a clone, I have to be in the directory
SAGE_DIRECTORY/devel/sage-test/.
sage -hg diff doesn't show anything but the patch seems to contain the file
I added.
I uploaded my patch in trac so if anyone is interested, he can tell me if
it works
Bonjour Matthieu, je vais essayer d'expliquer comment je fais.
you can also work from a terminal, using "sage -hg" instead of "hg_sage"
inside sage. You have to be in your SAGE_DIRECTORY/devel/sage-main/
first step: create a patch
sage -hg qnew trac_14914_stuffle.patch
second step: create or m
