ref: 90a8a65798f9bf53a8cc833024608abbbeca9ea9
dir: /sys/src/ape/lib/mkfile/
</$objtype/mkfile
DIRS=z `{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
}