Treatment checkedMul
std/ops/num::checkedMul
Generics
◻ N: CheckedMul
Inputs
⇥ a: Stream<N>
⇥ b: Stream<N>
Outputs
↦ prod: Stream<Option<N>>
Multiply values from two streams, checking if overflow occurs.
Values passed through a & b are multiplied and send in prod.
This treatment outputs an option containing a × b, or none if result cause overflow in data type.