classTuple20Semigroup[A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T] extends Semigroup[(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T)]
Combine 20 semigroups into a product semigroup
Linear Supertypes
Semigroup[(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T)], Serializable, AnyRef, Any
defplus(l: (A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T), r: (A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T)): (A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T)
defsumOption(to: TraversableOnce[(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T)]): Option[(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T)]
override this if there is a faster way to do this sum than reduceLeftOption on plus
override this if there is a faster way to do this sum than reduceLeftOption on plus
Combine 20 semigroups into a product semigroup