anchor.diff:      else x);
   
     builderDefs = composedArgsAndFun (import ../build-support/builder-defs/builder-defs.nix) {
  -    inherit stringsWithDeps lib stdenv writeScript fetchurl;
  +    inherit stringsWithDeps lib stdenv writeScript 
  +      fetchurl fetchmtn fetchgit;
     };
   
     composedArgsAndFun = lib.composedArgsAndFun;
  
positive.code: 
    fetchgit = import ../build-support/fetchgit {
      inherit stdenv git;
    };
  
    fetchsvn = import ../build-support/fetchsvn {
  
negative.code:     lua = lua5;
    };
  
    monotoneViz = builderDefsPackage (selectVersion ../applications/version-management/monotone-viz "mtn-head") {
      inherit ocaml lablgtk graphviz pkgconfig autoconf automake libtool;
      inherit (gnome) gtk libgnomecanvas glib;
    };
  
  