Stevie Strickland f00388ac41 Actually, move the old-style define/contract to its own file in mzlib, ... and change around mzlib/contract.ss appropriately. svn: r11715 original commit: 0870c7ae1ddd58de472e2990f6b194686e61b083		2008-09-13 02:51:09 +00:00
collects	Actually, move the old-style define/contract to its own file in mzlib,	2008-09-13 02:51:09 +00:00