Wikipedia: Camlp4. \url{http://en.wikipedia.org/wiki/Camlp4}, [doi]
@misc{camlp4-wikipedia, title = {Wikipedia: Camlp4}, url = {http://en.wikipedia.org/wiki/Camlp4}, tags = {programming languages, syntax definition, writing, programming, parsing, extensible language, grammar, domain-specific language}, researchr = {https://researchr.org/publication/camlp4-wikipedia}, cites = {0}, citedby = {0}, howpublished = {\url{http://en.wikipedia.org/wiki/Camlp4}}, }