Module Kwapp.Valid.File

module File: sig .. end
File Validators

val existing : Kwapp.Valid.t option
existing: considers valid any string that names an existing file.
val readable : Kwapp.Valid.t option
readable: considers valid any string that names an existing readable file.
val writeable : Kwapp.Valid.t option
writeable: considers valid any string that names an existing writeable file.