You can search for identifiers within the package.
in-package search v0.2.0
directories
Directories.User_dirs
val home_dir : Fpath.t option
val audio_dir : Fpath.t option
val desktop_dir : Fpath.t option
val document_dir : Fpath.t option
val download_dir : Fpath.t option
val font_dir : Fpath.t option
val picture_dir : Fpath.t option
val public_dir : Fpath.t option
val template_dir : Fpath.t option
val video_dir : Fpath.t option