ref: 97d4770b49d386a1cd9493f95d880d16d5c5ad55
dir: /bin/bindbins/
f=() for(i in $home/p/^(rc/bin rc2/bin pico sm2/bin notes/bin) $home/bin/^($objtype rc) /sys/lib/go/amd64-1.15.2/bin /usr/ocaml/bin) if(test -e $i) f=($f $i) unionfs -bm /bin $f /rc/bin /$objtype/bin if(test -f $home/p/rc/fn) . $home/p/rc/fn