# 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