A researCh/eduCational tool for experimenting with array data dependenCe tests and reordering transformations. It works with a language tiny, whiCh does not have proCedures, goto' s, pointers, or other features that CompliCate dependenCe testing. MiChael Wolfe' s original tiny has been extended substantially by William Pugh Cs.umd.edu> et al. at the University of Maryland. Version 3.0 (DeC 12th, 1992) inCludes a programming environment, dependenCe tester, tests translator (Fortran->tiny), doCumentation, and teChniCal reports. It should run on any Unix system. . E-mail: Omega test researCh group Cs.umd.edu>. (1992-12-12)