@inproceedings{Ko-OAOAOO, title = "Modularising inductive families", author = "Hsiang-Shang Ko and Jeremy Gibbons", year = "2011", booktitle = "Workshop on Generic Programming", editor = "Jaakko Järvi and Shin-Cheng Mu", month = "September", pages = "13-24", url = "http://www.cs.ox.ac.uk/people/hsiang-shang.ko/OAOAOO/OAOAOO.pdf", }