gistfile1.txt

User fills in a form like this:

	Enter the data you want to process:
	+-------------------------------------------------------------------------------------------+
	| Content-Type: image/png;                                                                  |
	|   name*0*=ISO-2022-JP''%1B%24B%24%22%24%24%24%26%24%28%24*%24%22%24%24%24%26;             |
	|   name*1*=%24%28%24*%24%22%24%24%24%26%24%28%24*%24%22%24%24%24%26%24%28;                 |
	|   name*2*=%24*%1B%28B.png                                                                 |
	+-------------------------------------------------------------------------------------------+

    What do you want to do:
    [ Parse MIME headers        ]

    [ Submit ]

The output we want is something like this:

    Content-Type: image/png;
      name*0*=ISO-2022-JP''%1B%24B%24%22%24%24%24%26%24%28%24*%24%22%24%24%24%26;
      name*1*=%24%28%24*%24%22%24%24%24%26%24%28%24*%24%22%24%24%24%26%24%28;
      name*2*=%24*%1B%28B.png

    ||
    || Parse header parts
    \/

    Name: Content-Type
    Value: image/png
    Parameters:
      name*0*: ISO-2022-JP''%1B%24B%24%22%24%24%24%26%24%28%24*%24%22%24%24%24%26
      name*1*: %24%28%24*%24%22%24%24%24%26%24%28%24*%24%22%24%24%24%26%24%28
      name*2*: %24*%1B%28B.png

    ||
    || Recombine RFC 2231 parameters:
    \/

    Name: Content-Type
    Value: image/png
    Parameters:
      name: ISO-2022-JP''%1B%24B%24%22%24%24%24%26%24%28%24*%24%22%24%24%24%26%24%28%24*%24%22%24%24%24%26%24%28%24*%24%22%24%24%24%26%24%28%24*%1B%28B.png

    ||
    || Interpret RFC 2231 string:
    \/

    Name: Content-Type
    Value: image/png
    Parameters:
      name:
        encoding: ISO-2022-JP
        language: (empty)
        content: [ESC-]$B $"$$$&$($*$"$$$&$($*$"$$$&$($*$"$$$&$($* [ESC](B.png

    ||
    || Decode RFC 2231 string:
    \/

    Name: Content-Type
    Value: image/png
    Parameters:
      name:
        encoding: ISO-2022-JP
        language: (empty)
        content: [ESC-]$B $"$$$&$($*$"$$$&$($*$"$$$&$($*$"$$$&$($* [ESC](B.png
        value: あいうえおあいうえおあいうえおあいうえお.png