@techreport{DV01,
  author      = {Eelco Dolstra and Eelco Visser},
  title       = {First-class Rules and Generic Traversal},
  institution = {Institute of Information and Computing Sciences, Utrecht University},
  year        = 2001,
  number      = {UU-CS-2001-38},
  address     = {Utrecht, The Netherlands},
  urlpdf      = {http://www.st.ewi.tudelft.nl/~eelco/papers/DV01.pdf},
  pubcat      = {techreport},
  project     = {Stratego},
  category    = {},
}