Remove resolved FIXME.
Documentation
Add missing error handling
Add semi-missing error handling... it is not absolutely necessary but the conditions which make it unneeded are semi-questionable.
Add missing error handling
Fix misuse of "<<<". I did not know that it won't pass-through the exit code of command substitution on the right hand side to an "if".
Add semi-missing error handling... it is not absolutely necessary but the conditions which make it unneeded are semi-questionable.
Add missing error handling