Plan 9 from Bell Labs’s /usr/web/sources/plan9/sys/src/ape/lib/mkfile
</$objtype/mkfile DIRS=`{ls -l | sed '/^d/!d; s/.* //; /\./d'} none:V: echo mk all, install, installall, clean, or nuke all clean nuke install installall:V: for (i in $DIRS) @{ cd $i mk $target }