Add idempotent mode for script tests. Currently a test such as simple.sml has a corresponding simple.sml.out file. With this change, the script would be simple.smli and the output would be simple.smli (in another directory). The test succeeds if the two files are identical.
Add idempotent mode for script tests. Currently a test such as
simple.smlhas a correspondingsimple.sml.outfile. With this change, the script would besimple.smliand the output would besimple.smli(in another directory). The test succeeds if the two files are identical.