Set or disable undobuffer. If size is an integer, an empty undobuffer ofgiven size is installed. size gives the maximum number of turtle actionsthat can be undone by the undo() method/function. If size isNone, the undobuffer is disabled.
Set or disable undobuffer. If size is an integer, an empty undobuffer ofgiven size is installed. size gives the maximum number of turtle actionsthat can be undone by the undo() method/function. If size isNone, the undobuffer is disabled.