| 2011-01-17 | Christian Urban | eliminated tracing code; added flag so that equivariance is only proved for the function graph, not the relation | file | diff | annotate |
| 2011-01-15 | Christian Urban | subst also works now | file | diff | annotate |
| 2011-01-15 | Christian Urban | nominal_function works now completely for frees and depth; still a propbelm with subst; no unproved assumptions | file | diff | annotate |
| 2011-01-10 | Christian Urban | a few lemmas about freshness for at and at_base | file | diff | annotate |
| 2011-01-10 | Christian Urban | added a property about finite support in the presense of eqvt_at | file | diff | annotate |
| 2011-01-09 | Christian Urban | instantiated fundef_ex1_eqvt_at theorem with the indction hypothesis | file | diff | annotate |
| 2011-01-09 | Christian Urban | solved subgoals for depth and subst function | file | diff | annotate |