def search( keyword )
		results_exact = Array.new
		results_start = Array.new
		results_wildcard = Array.new
		results = Array.new
		word = Struct.new( :kanji, :kana, :meaning )
		# seek to the start of the file
		@fd.rewind
		# Exact match search
		match_exact_line = /(#{keyword})/
		match_exact_kanji = /(.*)\s+\[(.*)\]\s+\/(.*)\//
		match_exact_kana = /(.*)\s+\/(.*)\//
		@fd.each do |line|
			if match_exact_line =~ line
				exact = word.new
				if line =~ match_exact_kanji
					exact.kanji = $1
					exact.kana = $2
					exact.meaning = $3
				end
				if line =~ match_exact_kana
					exact.kana = $1
					exact.meaning = $2
				end
				results_exact.push( exact )
			end
		end
		# seek to the start of the file
		@fd.rewind
		# Matches all entries with the keyword in it.
		match_wildcard_line = /#{keyword}/
		match_wildcard_kanji = /(.*)\s+\[(.*)\]\s+\/(.*)\//
		match_wildcard_kana = /(.*)\s+\/(.*)\//
		@fd.each do |line|
			if match_wildcard_line =~ line
				wildcard = word.new
				if line =~ match_wildcard_kanji
					wildcard.kanji = $1
					wildcard.kana = $2
					wildcard.meaning = $3
				end
				if line =~ match_wildcard_kana
					wildcard.kana = $1
					wildcard.meaning = $2
				end
				results_wildcard.push( wildcard )
			end
		end
		results.push( results_exact )
		results.push( results_wildcard )
		return results
	end