Ttffs is a 9P2000 server, serving ttf files in any size as Inferno/Plan 9 fonts. Ttffs serves a seemingly empty directory, but walks to files of the form "name..font" succeed if "name.ttf" exists and size is numeric > 1. The file is a normal Inferno font and points to subfonts named "name..", with index a numeric index for a glyph range. These subfonts are also synthesized by ttffs on demand.
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