| Wed, 06 Jun 2018 11:12:37 +0200 | nipkow | Keep filter input syntax | file | diff | annotate |
| Tue, 22 May 2018 11:08:37 +0200 | nipkow | First step to remove nonstandard "[x <- xs. P]" syntax: only input | file | diff | annotate |
| Sat, 13 Jan 2018 11:42:30 +0100 | wenzelm | prefer formal comments; | file | diff | annotate |