var less = {

logLevel: 4,
errorReporting: "console"

}; less.strictMath = true; less.functions = {

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

};