Thomas Gazagnaire

Let's go with 1/ then :-)

It's nice to have for the final release but not needed for the beta preview.

The lib-context code might need a similar update to the one I've done for the schema changes (to stop sorting the list of children with a weird and useless ordering)

@kit-ty-kate I think I've just hit this issue ; what fix did you apply to recover auto-completion in emacs?

So apparently the right runes to add to `.emacs` are now: ``` (require 'merlin-ac) (setq merlin-ac-setup 'easy) ```

I've got: ``` # (cd _build/default && /Users/thomas/git/hdf5-ocaml/_opam/bin/ocamlmklib.opt -g -o src/owl/owl_stubs src/owl/SFMT.o src/owl/airy.o src/owl/airyf.o src/owl/bdtr.o src/owl/beta.o src/owl/btdtr.o src/owl/cbrt.o src/owl/chbevl.o src/owl/chbevlf.o src/owl/chdtr.o src/owl/const.o src/owl/constf.o src/owl/dawsn.o src/owl/dawsnf.o src/owl/ellie.o src/owl/ellik.o src/owl/ellpe.o src/owl/ellpj.o src/owl[...]...

I was hit by this again in https://github.com/mirage/mirage/pull/1454 It would be nice to have an `?if_absent:(string list -> string option)` function threaded to `Cmd.eval` so we can decide what to...

This doesn't work when your API doesn't have control over whether people are using `Arg.some` or `Arg.some'` to build their term. Having `if_absent` move the decision of using a config...

@zshipko could you remove the Draft status on this PR? I've force-pushed a rebase - I'm happy to shepherd it until completion. It's a really nice, useful work :-) *Edit:*...

I've added minimal documentation. @zshipko I am not sure happy with the current ID management - that seems very error prone (if you forget to call `cleanup` on every operation...