# File mockfs.rb, line 315
                        def initialize( string_or_bitwise )
                                if string_or_bitwise.is_a?( String )
                                        if string_or_bitwise == 'w'
                                                @bitwise = File::WRONLY
                                        elsif string_or_bitwise == 'r'
                                                @bitwise = File::RDONLY
                                        elsif string_or_bitwise == 'a'
                                                @bitwise = File::APPEND
                                        end
                                else
                                        @bitwise = string_or_bitwise
                                end
                        end