```
typeclass Monoid {
fun Self.combine(b: Sel...
# arrow-contributorsa
addamsson
07/14/2019, 2:38 PM Copy code
typeclass Monoid {
fun Self.combine(b: Self): Self
fun Companion.empty(): Self
}addamsson
07/14/2019, 2:38 PMtypeclass Monoid {
fun Self.combine(b: Self): Self
fun Companion.empty(): Self
}