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;; add line numbers
(global-linum-mode 1)

;; configure backups
(setq backup-directory-alist `(("." . "~/.saves")))

;; display line numbers and column numbers
(setq line-number-mode t)
(setq column-number-mode t)

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object DSL {
  implicit def MkDSLRichAnyOps[T](elem: T) = 
    new DSLRichAny(elem)
}

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package scalation
package advmath

object Vec {

}

class Vec [A: Numeric] extends VecLike[A, Vec[A]] {

}

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object ExponentiationApp extends App with ScalaTion 
{
  val exp1 = 2 ↑ 2 // 4
  val exp2 = 2 ↑ 2 ↑ 2 // 16

  println("2↑2   = %s".format(exp1))
  println("2↑2↑2 = %s".format(exp2))
}

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case class MyNum (val d: Double) extends Numeric [MyNum]
{
  def fromInt (n: Int) = MyNum (n)
  def + (rhs: MyNum) = plus(this, rhs)
  def plus (x: MyNum, y: MyNum): MyNum = MyNum (x.d + y.d)
  def minus (x: MyNum, y: MyNum): MyNum = MyNum (x.d - y.d)
  def times (x: MyNum, y: MyNum): MyNum = MyNum (x.d * y.d)
  def negate (x: MyNum): MyNum = MyNum (-x.d)
  def toInt (x: MyNum): Int = x.d.toInt
  def toLong (x: MyNum): Long = x.d.toLong

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object Combo extends App {
  val vars   = List("a", "b", "c", "d")
  val list   = vars map (e => ("-%s".format(e), "+%s".format(e)))
  val len    = list.size
  val combos = math.pow(2, len).toInt

  for (i <- 0 until combos) {
    for (j <- 0 until len) {
      val (off, on) = list(j)
      print ("%s ".format(if ((i >> j) % 2 == 0) off else on))

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object Parens extends App {
  
  def balanced (input: String): Boolean = {
    val stack = collection.mutable.Stack.empty[String]
    import stack._
    for (i <- input) i match {
      case '(' => push("(")
      case '[' => push("[")
      case ')' => if (isEmpty) return false else if (pop() != "(") return false
      case ']' => if (isEmpty) return false else if (pop() != "[") return false

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google.load('visualization', '1', {'packages': ['geochart']});
     google.setOnLoadCallback(drawMarkersMap);

      function drawMarkersMap() {
      var data = new google.visualization.DataTable();
      data.addColumn('string', 'City');
      data.addColumn('number', 'Population');
      data.addColumn('number', 'Area');
      data.addRows([
        ['Rome', 2761477, 1285.31],

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<http://johnson.cs.uga.edu/triplify/index.php/actor> <http://www.w3.org/2000/01/rdf-schema#comment> "Generated by Triplify V0.7.1 (http://Triplify.org)" .
<http://johnson.cs.uga.edu/triplify/index.php/actor> <http://creativecommons.org/ns#license> <http://creativecommons.org/licenses/by/3.0/us/> .
<http://johnson.cs.uga.edu/triplify/index.php/actor/1> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Actor> .
<http://johnson.cs.uga.edu/triplify/index.php/actor/2> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Actor> .
<http://johnson.cs.uga.edu/triplify/index.php/actor/3> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Actor> .
<http://johnson.cs.uga.edu/triplify/index.php/actor/4> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Actor> .
<http://johnson.cs.uga.edu/triplify/index.php/actor/5> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Actor> .
<http://jo

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// NOT TESTED YET

import scala.reflect.runtime.universe._

class Schema[T : TypeTag](val attributes: String*) extends Dynamic {
  val length = attributes.length
  def selectDynamic[A: TypeTag](field: String): A.tpe = null
  def updateDynamic[A: TypeTag](field: String)(value: A.tpe) { }
} // Schema