$ alias rotate180="ruby -rcaca -e 'puts Caca::Canvas.new(ARGV[0].length,1).put_str(0,0,ARGV[0]).rotate_180.export_to_memory(\"irc\")'" $ rotate180 ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890 068795ᔭƐ21zʎxʍʌnʇsɹbdouɯȷʞḷᴉɥᵷɟǝpɔqɐZ⅄XMΛՈ⊥SᴚΌԀONW⅂KᒋIH⅁ℲƎᗡϽ𐐒∀
As you can see libcaca is missing rotated versions of K 1 2 5 7. Help on finding proper characters welcome :)
So useless and cool at the same time ! :)