import scala.io.Source
object LongLines {
    def processFile(filename: String, width: Int) {
	def processLine(line: String) {
	    if (line.length > width)
		print(filename +": "+ line)
	}
	val source = Source.fromFile(filename) 
	for (line <- source.getLines) 
	    printLine(line)
    }
}