Hi all, Is there a way to tell Cython if you are using a homogeneous list? E.g. cdef list[int] my_list my_list.append(1) my_list.append(2) I don't have access to edit the Wiki, but the link to WritingFastPyrexCode should be http://wiki.sagemath.org/WritingFastPyrexCode Thanks, Stéfan