test_modes 1.0

Usage: test_modes [-h|--help] [-V|--version] [-N|--no-mode] [--no-mode2=STRING]
  or : test_modes -d|--optd [--optc]
  or : test_modes -ASTRING|--optA=STRING [-a|--opta]
         [-MSTRING|--optAmul=STRING] [-b|--optb]
  or : test_modes [-mINT|--mopt=INT]

  -h, --help              Print help and exit
  -V, --version           Print version and exit

some non mode options:
  -N, --no-mode           a generic option not beloging to any mode
      --no-mode2=STRING   another generic option not beloging to any mode

some modes just for testing:

 Mode: mode1
  any option of this mode is in contrast with any option of the other mode
  Notice that this description is quite long so it may spawn many lines...
  fortunately gengetopt will wrap it for you :-)
  -a, --opta              string a
  -A, --optA[=STRING]     string A
  -M, --optAmul[=STRING]  string M
  -b, --optb              string b

 Mode: mode 2
      --optc              string c
  -d, --optd              string d

 Mode: my mode
  -m, --mopt=INT          option of my mode
