2019-02-11 I digged deeper into labels in sed(1). [0] POSIX is quite un- clear on them, whether they reach until the end of the line (Heirloom implementation) or until a semicolon (GNU implementa- tion), and if trailing whitespace is ignored. This was a most interesting research session! :-) [0] https://debianforum.de/forum/viewtopic.php?f=34&t=172239&p=1197892#p1197892 http://marmaro.de/lue/ markus schnalke