diff options
| author |  Hugo Herbelin <Hugo.Herbelin@inria.fr> | 2016-01-21 23:28:40 +0100 |
|---|---|---|
| committer | Hugo Herbelin <Hugo.Herbelin@inria.fr> | 2016-09-15 18:39:58 +0200 |
| commit | 6eede071cb97e1e39772c2bdecb5189c4fa2adb0 (patch) | |
| tree | 33187ddeb6e48a59fe2cfcc69d97d05d2bdaa7f6 /CHANGES | |
| parent | ccbb78b17fada5d9f0f5937dc276cb0b0960f4c3 (diff) | |
Extending "contradiction" so that it recognizes statements such as "~x=x" or ~True.
Found 1 incompatibility in tested contribs and 3 times the same
pattern of incompatibility in the standard library. In all cases, it
is an improvement in the form of the script.
New behavior deactivated when version is <= 8.5.
Diffstat (limited to 'CHANGES')
| -rw-r--r-- | CHANGES | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -61,6 +61,10 @@ Tactics "Structural Injection". In this case, hypotheses are also put in the context in the natural left-to-right order and the hypothesis on which injection applies is cleared. +- Tactic "contradiction" (hence "easy") now also solve goals with + hypotheses of the form "~True" or "t<>t" (possible source of + incompatibilities because of more successes in automation, but + generally a more intuitive strategy). Hints |