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{ stdenv, fetchurl, ocaml, findlib, ocamlbuild }:
assert stdenv.lib.versionAtLeast (stdenv.lib.getVersion ocaml) "3.12";
let param =
if stdenv.lib.versionAtLeast ocaml.version "4.02"
then {
version = "20171003";
sha256 = "06zwsskri8kaqjdszj9360nf36zvwh886xwf033aija8c9k4w6cx";
} else {
version = "20140424";
sha256 = "0sc9q89dnyarcg24czyhr6ams0ylqvia3745s6rfwd2nldpygsdk";
}; in
stdenv.mkDerivation {
name = "ocaml${ocaml.version}-pprint-${param.version}";
src = fetchurl {
url = "http://gallium.inria.fr/~fpottier/pprint/pprint-${param.version}.tar.gz";
inherit (param) sha256;
};
buildInputs = [ ocaml findlib ocamlbuild ];
createFindlibDestdir = true;
dontBuild = true;
installFlags = "-C src";
meta = with stdenv.lib; {
homepage = http://gallium.inria.fr/~fpottier/pprint/;
description = "An OCaml adaptation of Wadler’s and Leijen’s prettier printer";
license = licenses.cecill-c;
maintainers = [ maintainers.vbgl ];
platforms = ocaml.meta.platforms or [];
};
}
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