diff options
Diffstat (limited to 'COMPATIBILITY')
| -rw-r--r-- | COMPATIBILITY | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/COMPATIBILITY b/COMPATIBILITY index 1ed4b25d0a..97963c8dca 100644 --- a/COMPATIBILITY +++ b/COMPATIBILITY @@ -3,15 +3,6 @@ Potential sources of incompatibilities between Coq V8.1 and V8.2 (see also file CHANGES) -Language - -- Constants hidding polymorphic inductive types are now polymorphic themselves. - This may exceptionally affect the naming of introduction hypotheses if such - an inductive type in Type is used on small types such as Prop or - Set: the hypothesis names suffix will default to H instead of X. As - a matter of fact, it is recommended to systematically name the - hypotheses that are later refered to in the proof script. - Tactics - The apply tactic now unfolds the constants if needed to succeed. As @@ -40,9 +31,25 @@ Tactics variable when perform introductions. Changing intros to the appropriate intro x x0 ... xn should fix the problem. +- Tactic firstorder "with" and "using" options have their meaning + swapped for consistency with auto/eauto. The solution is to swap + the use of these options in call to firstorder. + +- Introduction patterns are more strict. In "intros [ ... | ... | ... ] H", + the names in the brackets are synchronized so that H denotes the same + hypothesis in every subgoal. + - Some bug fixes may lead to incompatibilities (see CHANGES for a detailed account). +Language + +- Constants hidding polymorphic inductive types are now polymorphic + themselves. This may exceptionally affect the naming of + introduction hypotheses if such an inductive type in Type is used on + small types such as Prop or Set: the hypothesis names suffix will + default to H instead of X. + Libraries - Some changes in the library (as mentioned in the CHANGES file) may |