nairbv

import scala.math
import scala.util.Random

/**
 *  Pricing a call option using a binomial option pricing model.
 *  Formulas from: http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.119.9442&rep=rep1&type=pdf
 */

val r = new Random

nairbv

scala> def foo[T : Manifest](a : List[T]) = {
     |   val m = implicitly[Manifest[T]]
     |   val I = classOf[Int]
     |   val S = classOf[String]
     |   m.erasure match {
     |       case I => "hi"
     |       case S => "bye"
     |       case _ => "whatever"
     |   }
     | }

nairbv

//quick hack to pretty-print some text:

 "((hi)(bye(yeah))((x)))".foldLeft(0){ 
    (a,b)=> { 
        var indent=a; 
        b match { 
          case '('=> println("("); indent=a+2; print(" "*indent); 
          case ')'=>println;indent=a-2;println(" "*indent + ")");print(" "*indent) 
          case x => print(x);