2 Commits (5c0787a1e3e4aba954d173b6bb4979a98a44f9ea)

Author	SHA1	Message	Date
Joe Groff	5c0787a1e3	nested scopes were messing up stack checker state	2010-03-04 20:15:26 -08:00
Joe Groff	9eeb0c1b3b	initial implementation of row-polymorphism check	2010-03-04 19:30:08 -08:00