shape-doctor.py, family.py and the family root's bootstrap.py and validate-family.py: a holder's members: that is not a list, or holds an entry that is not a mapping, is said in the gate's words, so the doctor's members row waits on the family row instead of calling the family empty, add, bump, remove, make bootstrap and make siblings refuse it by name where each ended in a TypeError, read no members or committed the entry away, and --no-members finds the entry (#864) - #870