function initRhinoTest() {

process = { title: 'dummy' };

less.tree.functions.add = function (a, b) {
    return new(less.tree.Dimension)(a.value + b.value);
};
less.tree.functions.increment = function (a) {
    return new(less.tree.Dimension)(a.value + 1);
};
less.tree.functions._color = function (str) {
    if (str.value === "evil red") { return new(less.tree.Color)("600"); }
};

}

initRhinoTest();