type mv_error = [ | `Exc of exn| `MvCp of FilePath.filename * FilePath.filename * string * FileUtilCP.cp_error| `MvRm of FilePath.filename * string * FileUtilRM.rm_error| `NoSourceFile ]val mv :
?error:
(string ->
[ `Exc of exn
| `MvCp of
FilePath.filename
* FilePath.filename
* string
* [ `CannotChmodDstDir of FilePath.filename * exn
| `CannotCopyDir of FilePath.filename
| `CannotCopyFilesToFile of
FilePath.filename list * FilePath.filename
| `CannotCreateDir of FilePath.filename * exn
| `CannotListSrcDir of FilePath.filename * exn
| `CannotOpenDstFile of FilePath.filename * exn
| `CannotOpenSrcFile of FilePath.filename * exn
| `CannotRemoveDstFile of FilePath.filename * exn
| `DstDirNotDir of FilePath.filename
| `ErrorRead of FilePath.filename * exn
| `ErrorWrite of FilePath.filename * exn
| `Exc of exn
| `NoSourceFile of FilePath.filename
| `PartialWrite of FilePath.filename * int * int
| `SameFile of FilePath.filename * FilePath.filename
| `UnhandledType of FilePath.filename * FileUtilTypes.kind ]
| `MvRm of
FilePath.filename
* string
* [ `DirNotEmpty of FilePath.filename
| `Exc of exn
| `NoRecurse of FilePath.filename ]
| `NoSourceFile ] ->
unit) ->
?force:FileUtilTypes.interactive ->
FilePath.filename ->
FilePath.filename ->
unit