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patmatexhaust.scala:7: warning: match is not exhaustive!
missing combination            Baz

    def ma1(x:Foo) = x match {
                     ^
patmatexhaust.scala:11: warning: match is not exhaustive!
missing combination            Bar

    def ma2(x:Foo) = x match {
                     ^
patmatexhaust.scala:23: warning: match is not exhaustive!
missing combination           Kult          Kult
missing combination           Qult          Qult

    def ma3(x:Mult) = (x,x) match { // not exhaustive
                      ^
patmatexhaust.scala:49: warning: match is not exhaustive!
missing combination             Gu
missing combination             Gp

    def ma4(x:Deep) = x match { // missing cases: Gu, Gp
                      ^
patmatexhaust.scala:70: error: unreachable code
      case 1 => 
             ^
four warnings found
one error found