final class VecVecDot[@specialized(Int, Long, Double) A, @specialized(Int, Long, Double) B, @specialized(Int, Long, Double) C](opadd: BinOp[Add, C, C, C], opmul: BinOp[Multiply, A, B, C])(implicit evidence$3: ScalarTag[C], evidence$4: Numeric[C]) extends BinOp[InnerProd, Vec[A], Vec[B], C] class Object
trait Matchable
class Any