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New version of Try OCaml in beta!

We are happy to announce that our venerable “Try Ocaml” service is being retired and replaced by a new, modern version based upon our work on Learn-OCaml. → Try it here ← The new interface provides an editor panel besides the familiar top-level, error and warning positions highlighting, the latest OCaml release (4.10.0), local storage […]

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New opam features: more expressive dependencies

This blog will cover yet another aspect of the improvements opam 2.0 has over opam 1.2. It may be a little more technical than previous issues, as it covers a feature directed specifically at packagers and repository maintainers, and regarding the package definition format. Specifying dependencies in opam 1.2 Opam 1.2 already has an advanced […]

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New opam features: “opam install DIR”

After the opam build feature was announced followed a lot of discussions, mainly having to do with its interface, and misleading name. The base features it offered, though, were still widely asked for: a way to work directly with the project in the current directory, assuming it contains definitions for one or more packages a […]

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Opam 2.0 Beta is out!

UPDATE (2017-02-14): A beta2 is online, which fixes issues and performance of the opam build command. Get the new binaries, or recompile the opam-devel package and replace the previous binary. We are pleased to announce that the beta release of opam 2.0 is now live! You can try it already, bootstrapping from a working 1.2 […]

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OPAM 1.2.2 Released

OPAM 1.2.2 has just been released. This fixes a few issues over 1.2.1 and brings a couple of improvements, in particular better use of the solver to keep the installation as up-to-date as possible even when the latest version of a package can not be installed. Upgrade from 1.2.1 (or earlier) See the normal installation […]