anchor.diff:      };
   
     combyKernel = mkCombyPackage { pname = "comby-kernel"; };
  -in mkCombyPackage {
  +in
  +mkCombyPackage {
     pname = "comby";
   
     extraBuildInputs = [
  
positive.code: { ocamlPackages, fetchFromGitHub, lib, zlib, pkg-config, cacert, gmp, libev
  , autoconf, sqlite, stdenv }:
  let
    mkCombyPackage = { pname, extraBuildInputs ? [ ], extraNativeInputs ? [ ] }:
      ocamlPackages.buildDunePackage rec {
  
negative.code:     ocamlPackages.lwt_react
      ocamlPackages.tls
      combyKernel
      combySemantic
    ] ++ (if !stdenv.isAarch32 && !stdenv.isAarch64 then
      [ ocamlPackages.hack_parallel ]
    else
  