ref: 313e4bf78ea365ad29ef9c42b359b7994c566b6d
dir: /sys/src/ape/lib/mkfile/
</$objtype/mkfile
DIRS=`{echo */}
none:V:
echo mk all, install, installall, clean, or nuke
all clean nuke install installall:V:
for (i in $DIRS) @{
cd $i
mk $target
}