SixMinutePostprocess.cs

using UnityEditor;
using System;
using Mono.Cecil;

[InitializeOnLoadAttribute]
static class SixMinutePostprocess
{
	static SixMinutePostprocess()
	{
		Console.WriteLine("Init AssemblyPostProcessor");
		string path = "Library/ScriptAssemblies/Assembly-CSharp.dll";
		
		// Lock assemblies while they may be altered
		EditorApplication.LockReloadAssemblies();
		
		ModuleDefinition module = ModuleDefinition.ReadModule(path);
		module.Write(path);
		
		// Unlock now that we're done
		EditorApplication.UnlockReloadAssemblies();
	}
}