diff -r 59779ce322a6 -r ca48ac1d3c3e progs/yahoo.scala
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/progs/yahoo.scala	Wed Jul 24 14:22:06 2019 +0100
@@ -0,0 +1,28 @@
+import io.Source
+import scala.util._
+
+object Foo {
+  
+def get_data(symbol: String) : List[String] = 
+  Source.fromFile(symbol ++ ".csv")("ISO-8859-1").getLines.toList
+
+def process(s: String) : String = {
+  val l = s.split(",").toList
+  l(0) + "," + l(5)
+ }
+
+def clean(sym: String) = {
+  val da = get_data(sym)
+  val out = 
+    for (l <- da;
+	 if l.drop(4).startsWith("-01")) yield process(l)
+
+  println(process(da.head))
+  out.foreach { println }
+
+}
+
+
+def main(args: Array[String]) = clean(args(0))
+
+}