# File temp/source.rb, line 116
                def initialize(arg, block_size=500)
                        @er_source = @source = arg
                        @to_utf = false
      # FIXME
      # This is broken.  If the user puts in enough carriage returns, this can fail
      # to calculate the correct encoding.
      super @source.read( 100 )
                        @line_break = encode( '>' )
                end