1.1 --- a/src/Tools/isac/TODO.thy	Mon May 25 11:14:51 2020 +0200
     1.2 +++ b/src/Tools/isac/TODO.thy	Mon May 25 16:52:38 2020 +0200
     1.3 @@ -62,6 +62,8 @@
     1.4  text \<open>
     1.5    \begin{itemize}
     1.6    \item xxx
     1.7 +  \item unify code Specify.find_next_step <--> Step_Specify.by_tactic (Tactic.Specify_Method'
     1.8 +  \item xxx
     1.9    \item Isa20.implementation: 0.2.4 Printing ML values ?INSTEAD? *.TO_STRING ???
    1.10      ??? writeln ( make_string {x = x, y = y}); ???
    1.11    \item xxx