adding cbacktrace-full
warning: this was coded to an older version and there extensively tested - but I haven't even checked that (testcase missing)
@rdubner please be so kind to do a test and add its results to the testsuite
warning: this was coded to an older version and there extensively tested - but I haven't even checked that (testcase missing)
@rdubner please be so kind to do a test and add its results to the testsuite