Improve specifying custom digraphs.
tree9cdf8e20a271dea2c86d571d8ed457ecebbac14c
-rw-r--r-- 35147 COPYING
drwxr-xr-x - incoming
-rwxr-xr-x 1150 mktar.pl
drwxr-xr-x - patches
drwxr-xr-x - src