Eio.FsSourceFile-system types.
Defines types used by file-systems.
type create = [ | `Neverfail if the named file doesn't exist
*)| `If_missing of Unix_perm.tcreate if file doesn't already exist
*)| `Or_truncate of Unix_perm.tany existing file is truncated to zero length
*)| `Exclusive of Unix_perm.talways create; fail if the file already exists
*) ]When to create a new file.
If a new file is created, the given permissions are used for it.