ocaml/opam-repository — pull request #1489 by smondet (2013-12-20 19:12:10+00:00)
Title: Add flow 0.3

This was asked for here:

The restriction on 0.2 there: https://github.com/ocaml/opam-repository/pull/1481 is a bit wrong since the problem is the API of the Core library not the OCaml version.