update todo - libzahl - big integer library
 (HTM) git clone git://git.suckless.org/libzahl
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       ---
 (DIR) commit 7ad81d682ee7957bb87889e24138c37ed16db3d9
 (DIR) parent 83838e485188e98eaef6893e2ca6d6d520b6fcdd
 (HTM) Author: Mattias Andrée <maandree@kth.se>
       Date:   Wed, 22 Jun 2016 20:29:31 +0200
       
       update todo
       
       Signed-off-by: Mattias Andrée <maandree@kth.se>
       
       Diffstat:
         M TODO                                |       3 +++
       
       1 file changed, 3 insertions(+), 0 deletions(-)
       ---
 (DIR) diff --git a/TODO b/TODO
       @@ -44,3 +44,6 @@ Add CPU-warmup loop to benchmarks.
        benchmark with worst case, average case, and best case input.
        
        zadd, zsub: benchmark both dense and sparse integers.
       +
       +Feedback on error handling:
       +         http://bbs.progrider.org/prog/read/1457215529/31,47