../ufo yes no -i source.cpp --arguments
Unidentified Arguments (other than '--arguments', '-h', '--help', 'yes', 'no'):
     -i
     source.cpp
../ufo -i source.cpp --force n=13 -xzt --options
Unidentified Options (different from '--options',  '-h', '--help'):
     -i
     --force
     -xzt
../ufo zfd if=source.cpp force n=13 -l -zrt -olp --flags
-- Unaccepted flags in argument 1:
      'd'

   Accepted flags: 'x' 'z' 'f' 'j' 'c' 't'

-- Unaccepted flags in options (argument with one '-'):
      'zop'
      'op'
      'p'

   Accepted flags in options: 'l' 't' 'r' 'm'
../ufo zfd x=12 y=234 loength=21 height=21 n=2 --variables
Unidentified Variables (other than 'x', 'y', 'z', 'length', 'height'):
     loength
     n
../ufo --sections # (edit file section labels in example.pot)
Unidentified subsections of 'vehicle/' in file 'example.pot':
    (none) add [..] section labels in file 'example.pot'.
../ufo n=21 -i in.dat -o out.dat /etc/fstab force --nominuses 
Unused Nominus Arguments (other than arguments after -i and -o):
     /etc/fstab
     force
