wenzelm [Thu, 29 Jun 2000 22:35:45 +0200] rev 9198
* formal comments (text blocks etc.) in new-style theories may now
contain antiquotations of thm/prop/term/typ to be presented according
to latex print mode; concrete syntax is like this: @{term[show_types]
"f(x) = a + x"};
* Isar: theory command 'method_setup' provides a simple interface for
definining proof methods in ML;