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nested-fn-print.scala:4: error: only traits and abstract classes can have declared but undefined members
(Note that variables need to be initialized to be defined)
var x3: Int => Double
^
nested-fn-print.scala:7: error: type mismatch;
found : String("a")
required: Int => (Float => Double)
x1 = "a"
^
nested-fn-print.scala:8: error: type mismatch;
found : String("b")
required: (Int => Float) => Double
x2 = "b"
^
nested-fn-print.scala:9: error: type mismatch;
found : String("c")
required: Int => Double
x3 = "c"
^
four errors found
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