@article{bx-effectful,
  title = "Bidirectional Transformation is Effectful",
  author = "Faris Abou-Saleh and James Cheney and Jeremy Gibbons and James McKinna and Perdita Stevens",
  year = "2015",
  booktitle = "SNAPL: The Inaugural Summit on Advances in Programming Languages",
  month = "May",
  note = "This is an abstract of the paper "Notions of Bidirectional Computation and Entangled State Monads", to appear at MPC 2015",
  url = "http://www.cs.ox.ac.uk/jeremy.gibbons/publications/bx-effectful.pdf",
}