trait Associative[A] extends AnyRef
Typeclass trait representing a binary operation that obeys the associative law.
The associative law states that given values a, b, and c
of type A (and implicit Associative.adapters imported):
((a combine b) combine c) === (a combine (b combine c))
Note: In mathematics, the algebraic structure consisting of a set along with an associative binary operation is known as a semigroup.
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- Associative.scala
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abstract
def
combine(a1: A, a2: A): A
A binary operation that obeys the associative law.
A binary operation that obeys the associative law.
See the main documentation for this trait for more detail.
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