Allow whatnow to accept "l" as an abbreviation for "list", instead of
[mmh] / test / inc /
drwxr-xr-x   ..
-rw-r--r-- 3324 deb359167.mbox
-rw-r--r-- 17161 filler.txt
-rw-r--r-- 51 fromline.txt
-rw-r--r-- 140 md5sums
-rw-r--r-- 121 msgheader.txt
-rwxr-xr-x 677 test-deb359167
-rwxr-xr-x 4525 test-eom-align
-rwxr-xr-x 10061 test-inc-scanout