X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fdist%2FChangeLog;h=46609ad4cba6d3741f05fb7f302033b757e6654c;hb=3e094922bf3fec6975fdbe6feceb509eaafe0563;hp=804009ef5c09fb578bb7fc9505e52e4075a2353c;hpb=4ef0546be6fdf068e5a59951aa42895bebc0fa3a;p=helm.git diff --git a/helm/software/matita/dist/ChangeLog b/helm/software/matita/dist/ChangeLog index 804009ef5..46609ad4c 100644 --- a/helm/software/matita/dist/ChangeLog +++ b/helm/software/matita/dist/ChangeLog @@ -1,6 +1,9 @@ 0.5.7 - .../01/2009 - Pàdoa release - * declaring a coercion twice now makes it the first choice - (reordering) + * 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