Function rename
Source pub fn rename(oldname: string, newname: string) -> option<boolean>
Expand description
Renames a file or directory.
§Parameters
oldname: the current name.newname: the new name.
§Return value
True on success; in case of errors, nil plus an error message and
an error code.
§Examples
assert(os.rename("draft.txt", "final.txt"))
§See also
remove