| Sat, 15 Jan 2011 21:16:15 +0000 | Christian Urban | subst also works now | file | diff | annotate |
| Sat, 15 Jan 2011 20:24:16 +0000 | Christian Urban | nominal_function works now completely for frees and depth; still a propbelm with subst; no unproved assumptions | file | diff | annotate |