X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fdist%2FChangeLog;h=8a1ea5ce78c6a0f32d1c68517c475bb0d3ad780f;hb=f8830ea7f8b308241d73e558092089a24ab2f867;hp=4a1168c97882838b5c9da214080970ed19049883;hpb=c991cd766e22195cac3a3d9f0150af7a9301cc99;p=helm.git diff --git a/helm/software/matita/dist/ChangeLog b/helm/software/matita/dist/ChangeLog index 4a1168c97..8a1ea5ce7 100644 --- a/helm/software/matita/dist/ChangeLog +++ b/helm/software/matita/dist/ChangeLog @@ -1,9 +1,27 @@ -0.5.7 - .../12/2008 - Pàdoa release +0.5.7 - 15/02/2009 - Pàdoa release + * are_convertible bug solved, arguments of application where + compared allowing cumulativity. This allowed to prove Type0=Type1. + * cases tactic speedup in the simplest case of an inductive type + hose right parameters have all to be abstracted when the outtype is + built + * maction support added to output notation (adopted for "=" that + expands to "= \sub T" to show the equality type) + * generation of derived lemmas rewritten to be based on hooks that + are triggered every definition + * composition of coercions fixed, more composite are generated + * undo mechanism for coercions remade, should work better + * new command "prefer coercion foo" to reorder coercions. + * UTF-8 eq classes and virtuals described in the manual and + consistently printed in the TeX/UTF-8 table + * added a memory system for UTF-8 equivalence classes, so that + last choice is remembered and attempted first next time the same + eq class is walked trough * some core notation fixed to allow a better setoid-path - representation + representation (foo ^-1 changed precedence) * matita manual updated with a section regarding the usage of the liveCD with the VirtualBox emulator * liveCD fixed to allow to easily mount/unmount real host folders + with VirtualBox * ttf-freefont package added to the liveCD together with gucharmap * coercions from convertible types are not inserted for real, they just behave as hints for the unification algorithm