- library/lib/test.tcl: Disarming [exit] for during the execution of test suites. I allow for using [exit] statements in (legacy) test suites, however, I provided for disabling them for the scope of Test->run() executions. During a test run, [exit] is replaced by a [return] trampoline. - library/xotcl/tests/xocomm.test: We now have a total MEM_COUNT of 0, which leaves us with a contains.test as the last patient (MC of 5). - tests/interp.test: minor cleanup