log

age author description
Tue, 09 Dec 2008 14:43:43 -0500 Adam Chlipala Spell check
Tue, 09 Dec 2008 14:41:19 -0500 Adam Chlipala Add SQL arithmetic operators
Tue, 09 Dec 2008 14:06:51 -0500 Adam Chlipala Proofreading pass