2018-11-06 06:56:54 +00:00
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{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, cppo, ppx_tools, ppx_deriving, result }:
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stdenv.mkDerivation {
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2018-11-19 05:01:34 +00:00
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name = "ocaml${ocaml.version}-visitors-20180513";
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2018-11-06 06:56:54 +00:00
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src = fetchurl {
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2018-11-19 05:01:34 +00:00
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url = http://gallium.inria.fr/~fpottier/visitors/visitors-20180513.tar.gz;
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sha256 = "12j8n9fkl43sd0j78x2zqix8m1vinswl2jgwndd62vmx98f5rl1v";
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2018-11-06 06:56:54 +00:00
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};
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buildInputs = [ ocaml findlib ocamlbuild cppo ];
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propagatedBuildInputs = [ ppx_tools ppx_deriving result ];
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createFindlibDestdir = true;
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meta = with stdenv.lib; {
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homepage = https://gitlab.inria.fr/fpottier/visitors;
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license = licenses.lgpl21;
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description = "An OCaml syntax extension (technically, a ppx_deriving plugin) which generates object-oriented visitors for traversing and transforming data structures";
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inherit (ocaml.meta) platforms;
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maintainers = [ maintainers.marsam ];
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};
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}
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