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#!/usr/local/plan9/bin/rc 9 troff -ms $* | tr2post | gs -g1000x1000 -r144 -dNOPAUSE -dQUIET \ '-dGraphicsAlphaBits=4' '-dTextAlphaBits=4' \ '-sOUTPUTFILE=-' '-sDEVICE=png16m' - quit.ps | 9 png -9t | 9 crop -c 255 255 255 | 9 topng