--- a/README.markdown Mon Jan 20 13:47:28 2020 -0500
+++ b/README.markdown Thu Jan 23 00:11:00 2020 -0500
@@ -155,3 +155,9 @@
which is why I never noticed) but CCL seems to use banker's rounding. Had to
do an ugly hack in `float-string` to make the output consistently match
Rosalind's style everywhere.
+
+## 2020-01-23
+
+Started doing Rosalind problems in shell/Awk, to join in with a group of folks
+at work doing them for the first time. The first few problems are simple, but
+I still managed to learn a few tricks by implementing them with UNIXy tools.