eliminated old defs;
isabelle update_cartouches;
more symbols;
modernized header uniformly as section;
updated news
use 'datatype_new' (soon to be renamed 'datatype') in Isabelle's libraries
eliminated old 'axioms';
tuned headers;
eliminated hard tabulators, guessing at each author's individual tab-width; tuned headers;
arbitrary is undefined
TLA: converted legacy ML scripts;
converted to Isar theory format;
tuned;
tuned version by Stephan Merz (unbatchified etc.);
updated (Stephan Merz);
A formalization of TLA in HOL -- by Stephan Merz;