doc: improve factor example
[coreutils/ericb.git] / gl / 
treeadf96151f43074fc0be23d06d12148c09959d2a1
drwxr-xr-x   ..
drwxr-xr-x - lib
drwxr-xr-x - m4
drwxr-xr-x - modules
drwxr-xr-x - tests