1 import io.Source

     2 import scala.util._

     3 

     4 object Foo {

     5   

     6 def get_data(symbol: String) : List[String] = 

     7   Source.fromFile(symbol ++ ".csv")("ISO-8859-1").getLines.toList

     8 

     9 def process(s: String) : String = {

    10   val l = s.split(",").toList

    11   l(0) + "," + l(5)

    12  }

    13 

    14 def clean(sym: String) = {

    15   val da = get_data(sym)

    16   val out = 

    17     for (l <- da;

    18 	 if l.drop(4).startsWith("-01")) yield process(l)

    19 

    20   println(process(da.head))

    21   out.foreach { println }

    22 

    23 }

    24 

    25 

    26 def main(args: Array[String]) = clean(args(0))

    27 

    28 }