serCompLeftToRightF :: F (a ⊕ b) (b ⊕ c) -> F a c serCompRightToLeftF :: F (a ⊕ b) (c ⊕ a) -> F b c
The following equations hold:
left>==<right = serCompF left right = serCompRightToLeftF (left>+<right) = serCompLeftToRightF (right>+<left)