@inproceedings{meijer1991functional,
  title={Functional programming with bananas, lenses, envelopes and barbed wire},
  author={Meijer, Erik and Fokkinga, Maarten and Paterson, Ross},
  booktitle={Conference on Functional Programming Languages and Computer Architecture},
  pages={124--144},
  year={1991},
  organization={Springer}
}