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, Action<BitDifferSettings> settings)

BitDiffer(options => {
    options.PreviousAssemblyFile = "./Version1/MyAsembly.dll";
    options.CurrentAssemblyFile = "./Version2/MyAssembly.dll"
 });