wrwills

sealed trait TicTacToePlayer
case object X extends TicTacToePlayer
case object Y extends TicTacToePlayer

case class TicTacToeBoard(moves: List[(Int,TicTacToePlayer)]) {
  val boardRange = 0 to 8
  val players = List(X,Y)

  lazy val movesMap = moves.toMap

wrwills

(define-abbrev-table 'global-abbrev-table '(
    ("alpha" "α" nil 0)
    ("beta" "β" nil 0)
    ("gamma" "γ" nil 0)
    ("theta" "θ" nil 0)
    ("inf" "∞" nil 0)
    ("|@|" " ⊛" nil 0)
    ("forever" "∞" nil 0)
    ("jjoin" "μ" nil 0)
    ("cojoin" "υ" nil 0)

wrwills

/*
 * Counterparty A receives: 1.43% absolute on amortising notional (decreasing periodically from an initial notional of £200m).
 
Counterparty B receives: Previous coupon + 5 x [Max(Ref Index – 6.65%, 0.00%) + Max(2% - Ref Index, 0.00%)] on fixed notional of £200m.
 
The reference index is CMS EUR 10y set in arrears, available on Reuters website at ISDAFIX2
 
A Bermudan call option is conferred on Counterparty B who may terminate for 0 payment within a 10 day band every quarter.
 
Payment dates are quarterly, reset dates and accrual periods are also defined.

wrwills

import scalaz._

/**
 * playing with some of the ideas from the Haskell fclabels library
 * using the new Lens functionality in scalaz
 * 
 * http://hackage.haskell.org/package/fclabels
 */
object LensTest {

wrwills

import Network.Mail.Mime

import qualified Data.ByteString.Lazy.UTF8 as LU
import qualified Data.ByteString.Lazy as B
import qualified Data.ByteString as S
import Control.Monad
import qualified HaskellNet.SMTP as HN
import Text.Pandoc
import Text.Hamlet
import Text.XHtml.Transitional hiding ( renderHtml )

wrwills

import scalaz._

/**
 * A simple example of how applicative functors can shorten code
 * adapted from chapter 8? of Real World Haskell
 */


object OptionGolf {