Test_2.scala:4: error: wrong number of patterns for <$anon: AnyRef> offering (SomeTree.type, SomeTree.type): expected 2, found 3 case nq"$x + $y + $z" => println((x, y)) ^ Test_2.scala:4: error: not found: value x case nq"$x + $y + $z" => println((x, y)) ^ two errors found