diff -r fac2f374d001 -r 168abe8dd1e3 src/Tools/isac/Doc/isabelletags.sty
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/Tools/isac/Doc/isabelletags.sty	Wed Mar 11 15:25:52 2020 +0100
@@ -0,0 +1,1 @@
+