4 

     4 // Questions at

     5 

     5 //

     6 

     6 // pollev.com/cfltutoratki576

     7 

     8 (n, m) match {

     9   case Pat1 =>

    10   case _ =>

    11 }

    12 

    13 val delta : (State, Char) => State = 

    14   { case (Q0, 'a') => Q1

    15     case (Q0, 'b') => Q2

    16     case (Q1, 'a') => Q4

    17     case (Q1, 'b') => Q2

    18     case (Q2, 'a') => Q3

    19     case (Q2, 'b') => Q2

    20     case (Q3, 'a') => Q4

    21     case (Q3, 'b') => Q0

    22     case (Q4, 'a') => Q4

    23     case (Q4, 'b') => Q4 

    24     case _ => throw new Exception("Undefined") }

    25 

    26 

    27 class Foo(i: Int)

    28 

    29 val v = new Foo(10)

    30 

    31 case class Bar(i: Int)

    32 

    33 val v = Bar(10)