tasks a-s

Task/Program-name/Scala/program-name-1.scala

@@ -0,0 +1,19 @@
+$ scala ScriptName.scala
+Program: ScriptName.scala
+
+$ scalac ScriptName.scala
+$ scala -classpath . ScriptName
+Program: ScriptName.scala
+
+$ scala
+Welcome to Scala version 2.9.1.final (Java HotSpot(TM) 64-Bit Server VM, Java 1.6.0_26).
+Type in expressions to have them evaluated.
+Type :help for more information.
+
+scala> :load ScriptName.scala
+Loading ScriptName.scala...
+import scala.util.matching.Regex.MatchIterator
+defined module ScriptName
+
+scala> ScriptName.main(Array[String]())
+Program: <console>

Task/Program-name/Scala/program-name-2.scala

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+import scala.util.matching.Regex.MatchIterator
+
+object ScriptName {
+	val program = {
+		val filenames = new RuntimeException("").getStackTrace.map { t => t.getFileName }
+		val scala = filenames.indexOf("NativeMethodAccessorImpl.java")
+		
+		if (scala == -1)
+			"<console>"
+		else
+			filenames(scala - 1)
+	}
+
+	def main(args: Array[String]) {
+		val prog = program
+		println("Program: " + prog)
+	}
+}