Make the IORef operations in Database strict, fixes a small space leak
Make the IORef operations in Database strict, fixes a small space leak

nh2/shake,ndmitchell/shake,nh2/shake,ndmitchell/shake,ndmitchell/shake,nh2/shake,ndmitchell/shake,ndmitchell/shake,nh2/shake,nh2/shake,ndmitchell/shake