Os.Path
val copy :
?rel:bool ->
?atomic:bool ->
?follow_symlinks:bool ->
?prune:(Unix.stats -> string -> Fpath.t -> bool) ->
make_path:bool ->
recurse:bool ->
src:Fpath.t ->
Fpath.t ->
(unit, string) result
val stat : Fpath.t -> (Unix.stats, string) result
val symlink_stat : Fpath.t -> (Unix.stats, string) result
type tmp_name = (string -> string, unit, string) format