/solutions2/
drwxr-xr-x [up]
-rw-r--r-- 2020-10-31 16:47 +0000 6210 danube.jar
-rw-r--r-- 2020-10-31 16:47 +0000 6203 danube.scala
-rw-r--r-- 2020-10-31 16:47 +0000 4039 docdiff.jar
-rw-r--r-- 2020-10-31 16:47 +0000 4225 docdiff.scala