5 Commits

Author	SHA1	Message	Date
Mike Sperber	7304c061e3	Add `cons-of' signature constructor to HtDP languages.	2010-09-22 11:31:24 +02:00
Mike Sperber	faf8ec358f	Rename DMdA/HtDP "contract" to "signature".	2010-06-28 14:58:16 +02:00
Mike Sperber	f29b6483f9	Export `posn' contract to the HtDP teaching languages.	2010-06-09 13:46:51 +02:00
Matthew Flatt	043f97df97	fix more test files	2010-05-01 07:23:05 -06:00
Matthew Flatt	28b4043077	rename all files .ss -> .rkt	2010-04-27 16:50:15 -06:00