I remember a presentation he did some years ago for YAPC too: slides: http://www.slideshare.net/cog/obfuscation-golfing-and-secret-operators-in-perl http://www.

I remember a presentation he did some years ago for YAPC too: slides: http://www.slideshare.net/cog/obfuscation-golfing-and-secret-operators-in-perl http://www.slideshare.net/cog/obfuscation-golfing-and-secret... vídeo: http://yapc.tv/2005/ye/cog-black-magick/ http://yapc.tv/2005/ye/cog-black-magick/ Interesting stuff.