Since astring is a common dependency and the maintainance effort is minimal (package dependencies and build system didn't change) we keep the old 0.8.3 version around for OCaml < 4.05, since 0.8.4 requires a minimum of OCaml 4.05.
Since astring is a common dependency and the maintainance effort is minimal (package dependencies and build system didn't change) we keep the old 0.8.3 version around for OCaml < 4.05, since 0.8.4 requires a minimum of OCaml 4.05.