isabelle update_cartouches -c -t;

discontinued ASCII replacement syntax <*>;

adapted to 'xxx_{case,rec}' renaming, to new theorem names, and to new variable names in theorems
* * *
more transition of 'xxx_rec' to 'rec_xxx' and same for case
* * *
compile
* * *
'rename_tac's to avoid referring to generated names
* * *
more robust scripts with 'rename_tac'
* * *
'where' -> 'of'
* * *
'where' -> 'of'
* * *
renamed 'xxx_rec' to 'rec_xxx'

adapted theories to '{case,rec}_{list,option}' names

standardized symbols via "isabelle update_sub_sup", excluding src/Pure and src/Tools/WWW_Find;

eliminated slightly odd identifiers;

modernized primrec

split Class.thy into parts to conserve a bit of memory and increase the chance of making it work on Cygwin with only 2 GB available;