def stamp.of
import ezx@1.11.0.0/src/tool/plan.bend as Planimport Base
import ezx@1.11.0.0/src/ez/key.bend as Key
import ezx@1.11.0.0/src/share/sha.bend as Sha
711# the directory a record's binary lives in, named by the record
712def stamp.of(key: Key.Stamp) -> String:
713 String.take(Sha.hex(Key.show(key)), 16n)