debug(string)
A function for debugging the methods of this class. It calls the browser command. In order for methods to opt into to debugging, they need to implement the following code at the beginning: if(<method_name> %in% private$.debug){browser()}. This method exists, because the debugger is not always intuitive when it comes to debugging R6 methods.
initialize(...)
This function should be extended. Create a new instance of this class.
undebug(string)
A function for ceasing to debug methods. Normally a method will call the browser command every time it is run. This command will stop it from doing so.