anchor.diff:      '';
       license = "MIT";
       platforms = stdenv.lib.platforms.unix;
  -    maintainers = [ ];
  +    maintainers = [ stdenv.lib.maintainers.simons ];
     };
   }
  
positive.code: { stdenv, fetchurl, readline}:
  
  stdenv.mkDerivation rec {
    name = "lua-5.1.5";
  
  
negative.code: 
    buildInputs = [ readline ];
  
    patches = [ dsoPatch ];
  
    configurePhase = ''
      makeFlagsArray=( INSTALL_TOP=$out INSTALL_MAN=$out/share/man/man1 PLAT=linux CFLAGS="-O2 -fPIC" LDLAGS="-fPIC" )
      installFlagsArray=( TO_BIN="lua luac" TO_LIB="liblua.a liblua.so liblua.so.5.1" INSTALL_DATA='cp -d' )
    '';
  
    postInstall = ''
      mkdir -p "$out/share/doc/lua" "$out/lib/pkgconfig"
      mv "etc/lua.pc" "$out/lib/pkgconfig/"
      mv "doc/"*.{gif,png,css,html} "$out/share/doc/lua/"
      rmdir $out/{share,lib}/lua/5.1 $out/{share,lib}/lua
    '';
  
    meta = {
      homepage = "http://www.lua.org";
  