Hello, one of the current blockers for the ocaml transition is ppx_deriving. The current version in sid (4.1) does not compile with ocaml 4.05 and should probably be upgraded to 4.2. This version, however, has a new dependency ppx_derivers [1,2] which AFAICS is not yet packaged in debian. Is anybody working on this ? If not, is there a plan ? We could either package ppx_derivers which will have to go through NEW, hence causing a further delay, or try to patch up ppx_deriving 4.1 to make it compile for now. Any opinions or ideas ?
-Ralf. [1] https://opam.ocaml.org/packages/ppx_derivers/ [2] https://github.com/diml/ppx_derivers

