1.1 --- a/TODO.md	Sat Jul 17 14:05:28 2021 +0200
     1.2 +++ b/TODO.md	Sun Jul 18 16:20:32 2021 +0200
     1.3 @@ -30,8 +30,10 @@
     1.4      - a few "hard" cases will remain, to be reconsidered eventually (e.g. differentiation);
     1.5  
     1.6  * WN: eliminate ThmC.numerals_to_Free, use existing Isabelle/HOL representation, DONE partially;
     1.7 -    - TODO: ? how to do algebraic operations on numerals ? Presburger ? simplifier ?
     1.8 -    - TODO: clarify role of type "real" vs. "float" (see theory "HOL-Library.Float");
     1.9 +  + TOODOO are exclusive for this changeset; most follow from TOODOO.1
    1.10 +  + TOODOO.1: exception TYPE raised by Skip_Proof.make_thm 
    1.11 +  + ? how to do algebraic operations on numerals ? Presburger ? simplifier ?
    1.12 +  + clarify role of type "real" vs. "float" (see theory "HOL-Library.Float");
    1.13  
    1.14  * WN: DONE cleanup remaining ^^^ in comments (but sometimes it is just ASCII art), partially;
    1.15        Left ^^^ in doc-isac (old master-theses, etc: "x^^^#2 + #8" ... # are left, too)