@inproceedings{Yallop:2016:CCA:2976002.2976019,
 author = {Yallop, Jeremy and Liu, Hai},
 title = {Causal Commutative Arrows Revisited},
 booktitle = {Proceedings of the 9th International Symposium on Haskell},
 series = {Haskell 2016},
 year = {2016},
 isbn = {978-1-4503-4434-0},
 location = {Nara, Japan},
 pages = {21--32},
 numpages = {12},
 url = {http://doi.acm.org/10.1145/2976002.2976019},
 doi = {10.1145/2976002.2976019},
 acmid = {2976019},
 publisher = {ACM},
 address = {New York, NY, USA},
 keywords = {arrows, equational reasoning, optimization, stream transformers, type classes},
}