Syntax: dumpfont.lua [options] <filename>

Parse a SIBO-era font file (.FON).

Options:
    --output <path>, -o <path>
        If specified, write a .bmp of the font to this path.

    --json <path>, -j <path>
        If specified, write a JSON manifest describing the font to this path.

    --ascii
        Render the font to stdout using ASCII characters for each pixel.

    --ascii
        Render the font to stdout using unicode box-drawing characters for each
        pixel.