When used for exceptional things, exceptions are wonderful. But they were never meant to completely replace status-related exit codes. Expected errors (ex: log

When used for exceptional things, exceptions are wonderful. But they were never meant to completely replace status-related exit codes. Expected errors (ex: log file does not exist, so create a new one) are not to be treated via exceptions; exceptional errors (ex: no more memory available, and I'm just trying to allocate a few bytes) are.