def dir.keep

ezsys@0.1.0.0 · src/dir.bend:56

import Base

56# the names that are not "." or "..", in their order
57def dir.keep(xs: List<&2, String>) -> List<&2, String>:
58  match xs:
59    case Nil{}:
60      Nil{}
61    case Con{+name, xt}:
62      dir.keep.pick(dir.dot(name), name, _u => dir.keep(xt))