A functional I/O system or, fun for freshman kids.

Matthias Felleisen Robert Bruce Findler Matthew Flatt Shriram Krishnamurthi A functional I/O system or, fun for freshman kids. 47-58 2009 ICFP http://doi.acm.org/10.1145/1596550.1596561 conf/icfp/2009 db/conf/icfp/icfp2009.html#FelleisenFFK09