Scala example source code file (typeerror.check)

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Java - Scala tags/keywords

long, long

The Scala typeerror.check source code

typeerror.scala:6: error: type mismatch;
 found   : Long(in method add)
 required: scala.Long
    else add2(x.head, y.head) :: add(x.tail, y.tail)
                ^
one error found