B0_memo_kit (b0.B0_memo

val ready_and_copy_dir : 
  ?rel:bool ->
  ?follow_symlinks:bool ->
  ?prune:(Unix.stats -> string -> B0_std.Fpath.t -> bool) ->
  B0_memo.t ->
  recurse:bool ->
  B0_std.Fpath.t ->
  dst:B0_std.Fpath.t ->
  unit

ready_and_copy_dir m ~recurse ~src dst is the moral equivalent of B0_std.Os.Dir.copy. It makes ready and copies the contents of src to dst using the same conventions.