| Sun, 10 Mar 2019 21:12:29 +0100 | wenzelm | document markers are formal comments, and may thus occur anywhere in the command-span; | file | diff | annotate |
| Sun, 10 Mar 2019 00:21:34 +0100 | wenzelm | added semantic document markers; | file | diff | annotate |
| Fri, 08 Mar 2019 17:05:23 +0100 | wenzelm | clarified modules; | file | diff | annotate |