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42 lines
1.2 KiB
Nix
42 lines
1.2 KiB
Nix
{ lib, stdenv, fetchFromGitHub, which, ocamlPackages }:
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let version = "5.0"; in
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stdenv.mkDerivation {
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pname = "eff";
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inherit version;
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src = fetchFromGitHub {
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owner = "matijapretnar";
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repo = "eff";
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rev = "v${version}";
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sha256 = "1fslfj5d7fhj3f7kh558b8mk5wllwyq4rnhfkyd96fpy144sdcka";
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};
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postPatch = ''
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substituteInPlace setup.ml --replace js_of_ocaml.ocamlbuild js_of_ocaml-ocamlbuild
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'';
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buildInputs = [ which ] ++ (with ocamlPackages; [
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ocaml findlib ocamlbuild menhir js_of_ocaml js_of_ocaml-ocamlbuild
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]);
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doCheck = true;
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checkTarget = "test";
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meta = with lib; {
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homepage = "https://www.eff-lang.org";
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description = "A functional programming language based on algebraic effects and their handlers";
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longDescription = ''
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Eff is a functional language with handlers of not only exceptions,
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but also of other computational effects such as state or I/O. With
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handlers, you can simply implement transactions, redirections,
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backtracking, multi-threading, and much more...
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'';
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license = licenses.bsd2;
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inherit (ocamlPackages.ocaml.meta) platforms;
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maintainers = [ maintainers.jirkamarsik ];
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};
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}
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