# File lib/rmail/parser/multipart.rb, line 35
      def initialize(input, boundary)
        super(input)
        escaped = Regexp.escape(boundary)
        @delimiter_re = /(?:\G|\n)--#{escaped}(--)?.*?(\n|\z)/
        @might_be_delimiter_re = might_be_delimiter_re(boundary)
        @caryover = nil
        @chunks = []
        @eof = false
        @delimiter = nil
        @delimiter_is_last = false
        @in_epilogue = false
        @in_preamble = true
      end