protect overview() a bit better against inexistent files which before this operation...
tree3421276e6c7c0db0fab7a619f845d20a7eafd10b
-rw-r--r-- 152 .gitignore
-rw-r--r-- 128 Changes
-rw-r--r-- 290 MANIFEST
-rw-r--r-- 91 MANIFEST.SKIP
-rw-r--r-- 4649 Makefile.PL
-rw-r--r-- 1132 README
-rw-r--r-- 22637 Todo
drwxr-xr-x - bin
drwxr-xr-x - lib
drwxr-xr-x - t