Does Arrow have a Monoid instance for endofunction...
# arrowb
Bob Glamm
02/21/2020, 3:26 PMDoes Arrow have a Monoid instance for endofunctions?
m
Miguel Coleto
02/21/2020, 3:45 PMYou have a Monoid instance for Function1 which is esentially the same
Miguel Coleto
02/21/2020, 3:45 PMyou could write
typealias Endofunction<A> = Function1<A, A>a
aballano
02/21/2020, 3:57 PMMaybe I’m wrong, but isn’t that an Endo?
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aballano
02/21/2020, 4:04 PMb
Bob Glamm
02/21/2020, 4:07 PMhmm, perhaps I need to update my Arrow
Bob Glamm
02/21/2020, 4:07 PMthanks guys
👍 1
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