$ mono bundling.exe --help
Usage: bundling [OPTIONS]+
Demo program to show the effects of bundling options and their values

gcc-like options:
  -D[=VALUE1:VALUE2]         Predefine a macro with an (optional) value.
  -d=VALUE1-->VALUE2         Alternate macro syntax.
  -o=VALUE                   Specify the output file

tar-like options:
  -f=VALUE                   The input file
  -x                         Extract the file
  -c                         Create the file
  -t                         List the file

ls-like optional values:
      --color[=VALUE]        control whether and when color is used

other:
  -h, --help                 show this message and exit

$ mono bundling.exe -D
bundling: Missing macro name for option -D.
Try `greet --help' for more information.

$ mono bundling.exe -DA -DB=C "-dD-->E" "-dF=>G" -d "H=>I" -cf input --color -ooutput
Macros:
	A=<null>
	B=C
	D=E
	F=G
	H=I
Options:
	 Input File: input
	Ouptut File: output
	     Create: True
	    Extract: False
	       List: False
	      Color: <null>

$ mono bundling.exe -cfv input
def handler: color=; arg=input
Macros:
Options:
	 Input File: v
	Ouptut File: 
	     Create: True
	    Extract: False
	       List: False
	      Color: <null>

$ mono bundling.exe -xctf input
Macros:
Options:
	 Input File: input
	Ouptut File: 
	     Create: True
	    Extract: True
	       List: True
	      Color: <null>

$ mono bundling.exe --color=auto -o output -finput
Macros:
Options:
	 Input File: input
	Ouptut File: output
	     Create: False
	    Extract: False
	       List: False
	      Color: auto

$ mono bundling.exe --color=on A B --color=off C D
def handler: color=on; arg=A
def handler: color=on; arg=B
def handler: color=off; arg=C
def handler: color=off; arg=D
Macros:
Options:
	 Input File: 
	Ouptut File: 
	     Create: False
	    Extract: False
	       List: False
	      Color: off