okay, not sure, still cannot install js_of_ocaml-toplevel with the same error after opam full update

On Tue, 28 May 2019 at 20:40, Kenichi Asai <asai@is.ocha.ac.jp> wrote:

Thanks for the e-mail. Yes, you need js_of_ocaml-toplevel and some
other js_of_ocaml packages. I also installed them with opam 2.0.4:

> js_of_ocaml 3.4.0
> js_of_ocaml-compiler 3.4.0
> js_of_ocaml-ppx 3.4.0
> js_of_ocaml-toplevel 3.4.0

On MacOS, I had no problem installing them...

--
Kenichi Asai