# File tests/oasis.rb, line 30
    def check(file)
	check = true
	File.open(file){|f|
	    begin
		parse(f)
	    rescue NQXML::ParserError => ex
		if $verbose
		    puts "#{file}:#{ex.line}:#{$!}"
		    puts $@.join("\n")
		end
		check = false
	    rescue Exception
		if $verbose
		    puts "#{file}:1:#{$!}"
#  		    puts $!,"(#{file})"
		    puts $@.join("\n")
		end
		check = false
	    end
	}
	@result[file] = check
    end