Jean-Philippe Bernardy Patrik Jansson Marcin Zalewski Sibylle Schupp Andreas P. Priesnitz A comparison of c++ concepts and haskell type classes. 37-48 2008 ICFP-WGP http://doi.acm.org/10.1145/1411318.1411324 conf/icfp/2008wgp db/conf/icfp/wgp2008.html#BernardyJZSP08