This content is part of a third party extension that is not supported by the Cake project. For more information about this extension see Cake.BitDiffer.

public static BitDifferResult BitDiffer(this ICakeContext context, BitDifferSettings settings)

var settings = new BitDifferSettings {
    PreviousAssemblyFile = "./Version1/MyAsembly.dll",
    CurrentAssemblyFile = "./Version2/MyAssembly.dll"
};
BitDiffer(settings);