(leaf: ConcDoubleOps).apply(i)
(leaf: ConcFloatOps).apply(i)
(leaf: ConcLongOps).apply(i)
(leaf: ConcIntOps).apply(i)
(leaf: ConcCharOps).apply(i)
(leaf: ConcByteOps).apply(i)
(leaf: ConcModificationOps[T]).self
(leaf: ConcOps[T]).self
(leaf: ConcDoubleOps).self
(leaf: ConcFloatOps).self
(leaf: ConcLongOps).self
(leaf: ConcIntOps).self
(leaf: ConcCharOps).self
(leaf: ConcByteOps).self