@Misc{ocaml7465,
  author =    {Fran{\c c}ois Pottier},
  title =     {OCaml issue 7465},
  month =     jan,
  year =      2017,
  URL =       "https://caml.inria.fr/mantis/view.php?id=7465",
}

@Misc{milewski-13,
  author =    {Bartosz Milewski},
  title =     {Understanding {$F$-algebras}},
  month =     oct,
  year =      2013,
  URL =       {https://www.schoolofhaskell.com/user/bartosz/understanding-algebras}
}

@Misc{iterators,
  author =    {Fran{\c c}ois Pottier},
  title =     {From visitors to iterators},
  month =     mar,
  year =      2017,
  URL =       {http://gallium.inria.fr/blog/from-visitors-to-iterators/},
}
