trait Commutative[A] extends AnyRef
Typeclass trait representing a binary operation that obeys the commutative law.
The commutative law states that changing the order of the operands to a binary operation
does not change the result, i.e. given values a, b
(a combine b) === (b combine a)
- Source
- Commutative.scala
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abstract
def
combine(a1: A, a2: A): A
A binary operation that obeys the commutative law.
A binary operation that obeys the commutative law.
See the main documentation for this trait for more detail.
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