anchor.diff:  , automake
   , bc
   , fetchFromGitHub
  +, lib
   , libtool
   }:
   
  
positive.code:     "-e"
    ];
  
    inherit (stdenv.lib)
      concatStringsSep;
  in
  stdenv.mkDerivation {
  
negative.code:     rev = "v${version}";
      sha256 = "685126f1d175d798bdeaaf2dcf6326b022751000f2ea100a353e5682d5ac42bd";
    };
  
    nativeBuildInputs = [
      autoconf
      automake
  