# File lib/mizuho/id_map.rb, line 58
        def load(filename_or_io)
                @entries.clear
                open_io(filename_or_io, :read) do |io|
                        fuzzy = false
                        while true
                                begin
                                        line = io.readline.strip
                                        if line.empty?
                                                fuzzy = false
                                        elsif line == "# fuzzy"
                                                fuzzy = true
                                        elsif line !~ /\A#/
                                                title, id = line.split("\t=>\t", 2)
                                                add(title, id, fuzzy, false)
                                                fuzzy = false
                                        end
                                rescue EOFError
                                        break
                                end
                        end
                end
                return self
        end