Created proper 'docs' folder for new layout.

1 files changed, 0 insertions, 114 deletions

diff --git a/sources/examples/fors.scala b/sources/examples/fors.scala
deleted file mode 100644
index 6c969d3519..0000000000
--- a/sources/examples/fors.scala
+++ /dev/null
@@ -1,114 +0,0 @@
-package examples;
-
-import scala.xml._;
-
-
-object fors {
-
-  val e = Node.NoAttributes ;
-
-  class Person(_name: String, _age: Int) {
-    val name = _name;
-    val age = _age;
-  }
-
-  def printOlderThan20(xs: Seq[Person]): Iterator[String] =
-    printOlderThan20(xs.elements);
-
-  def printOlderThan20(xs: Iterator[Person]): Iterator[String] =
-    for (val p <- xs; p.age > 20) yield p.name;
-
-  val persons = List(
-    new Person("John", 40),
-    new Person("Richard", 68)
-  );
-
-  def divisors(n: Int): List[Int] =
-    for (val i <- List.range(1, n+1); n % i == 0) yield i;
-
-  def isPrime(n: Int) = divisors(n).length == 2;
-
-  def findNums(n: Int): Iterator[Pair[Int, Int]] =
-    for (val i <- Iterator.range(1, n);
-         val j <- Iterator.range(1, i-1);
-         isPrime(i+j)) yield Pair(i, j);
-
-  def sum(xs: List[Double]): Double =
-    xs.foldLeft(0.0) { (x, y) => x + y }
-
-  def scalProd(xs: List[Double], ys: List[Double]) =
-    sum(for(val Pair(x, y) <- xs zip ys) yield x * y);
-
-  type Lst = List[Any];
-
-  val prefix = null;
-  val scope = TopScope;
-
-  val books = List(
-    Elem(prefix, "book", e, scope,
-         Elem(prefix, "title", e, scope,
-              Text("Structure and Interpretation of Computer Programs")),
-         Elem(prefix, "author", e, scope,
-              Text("Abelson, Harald")),
-         Elem(prefix, "author", e, scope,
-              Text("Sussman, Gerald J."))),
-    Elem(prefix, "book", e, scope,
-         Elem(prefix, "title", e, scope,
-              Text("Principles of Compiler Design")),
-         Elem(prefix, "author", e, scope,
-              Text("Aho, Alfred")),
-         Elem(prefix, "author", e, scope,
-              Text("Ullman, Jeffrey"))),
-    Elem(prefix, "book", e, scope,
-         Elem(prefix, "title", e, scope,
-              Text("Programming in Modula-2")),
-	 Elem(prefix, "author", e, scope,
-              Text("Wirth, Niklaus")))
-  );
-
-  def findAuthor(books: Lst) =
-    for (val Elem(_, "book", _, scope, book @ _*) <- books;
-         val Elem(_, "title", _, scope, Text(title)) <- book;
-         (title indexOf "Program") >= 0;
-         val Elem(_, "author", _, scope, Text(author)) <- book) yield author;
-
-  for (val Elem(_, "book", _, scope, b @ _*) <- books;
-       val Elem(_, "author", _, scope, Text(author)) <- b;
-       author startsWith "Ullman";
-       val Elem(_, "title", _, scope, Text(title)) <- b) yield title;
-
-  removeDuplicates(
-    for (val Elem(_, "book", _, scope, b1 @ _* ) <- books;
-         val Elem(_, "book", _, scope, b2 @ _*) <- books;
-	 b1 != b2;
-	 val Elem(_, "author", _, scope, Text(a1)) <- b1;
-	 val Elem(_, "author", _, scope, Text(a2)) <- b2;
-	 a1 == a2) yield Pair(a1, a2));
-
-  def removeDuplicates[a](xs: List[a]): List[a] =
-    if (xs.isEmpty)
-      xs
-    else
-      xs.head :: removeDuplicates(for (val x <- xs.tail; x != xs.head) yield x);
-
-  def main(args: Array[String]) = {
-    Console.print("Persons over 20:");
-    printOlderThan20(persons) foreach { x => Console.print(" " + x) };
-    Console.println;
-
-    Console.println("divisors(34) = " + divisors(34));
-
-    Console.print("findNums(15) =");
-    findNums(15) foreach { x => Console.print(" " + x); };
-    Console.println;
-
-    val xs = List(3.5, 5.0, 4.5);
-    Console.println("average(" + xs + ") = "
-      + sum(xs) / xs.length);
-
-    val ys = List(2.0, 1.0, 3.0);
-    Console.println("scalProd(" + xs + ", " + ys +") = "
-      + scalProd(xs, ys));
-  }
-
-}