<wob_jonas> perl -e open$h,"<",($f="wisdom/font");local$/;$_=<$h>; s"& \\S+/twitter\\.com/\\S+""; if (1) { open $o,">",$f;print$o $_; } print;

A Lie algebra is what you get if you take the region infinitesimally close to the identity of a Lie group and blow it up to normal size.