Documentation
(⧺) :: [α] -> [α] -> [α]Source
(⧺) = (++
)
U+29FA, DOUBLE PLUS
(∖) :: Eq α => [α] -> [α] -> [α]Source
(∖) = (\\
)
U+2216, SET MINUS
(∆) :: Eq α => [α] -> [α] -> [α]Source
Symmetric difference
a ∆ b = (a ∖ b) ∪ (b ∖ a)
U+2206, INCREMENT