def mv_keep
import cswap-bend-cli@0.1.0.0/store/io.bend as Ioimport Base
import cswap-bend-cli@0.1.0.0/fs.bend as Fs
import cswap-bend-cli@0.1.0.0/act.bend as Act
143def mv_keep(+src: String, +dst: String) -> Act.of(Unit):
144 do ActM<Unit>:
145 ex : Bool <- Act.lift(Bool, Fs.exists(src))
146 mv_keep2(ex, src, dst)