OCamlRes.PathPaths inside resource stores.
A path is a list of directory names and optionally a file name which is itself decomposed into a basename and an optional extension.
and name = string * ext optionval split_ext : string -> string * ext optionSplits the part before and after the first dot after the last slash (if any).
Splits the part before and after the last slash (if any).
val split_dirs : string -> dirsSplits a string using slashes as separator.