Int4ArrFlatBuilder

BuffT can be inbuilt Jvm type like ArrayBuffer[Int] for B = Int and BB = Ints, or it can be a compile time wrapped Arraybuffer inheriting from BuffProdHomo.

A mutable operation that extends the ArrayBuffer with the elements of the Immutable Array operand.

converts a the buffer type to the target compound class.

Creates a new empty Buff with a default capacity of 4 elements.