elem is:exact

elem :: (Foldable t, Eq a) => a -> t a -> Bool
daml-stdlib DA.Foldable
Does the element occur in the structure?
elem :: (Eq a) => a -> [a] -> Bool
daml-stdlib Prelude
Does this value exist in this list? `elem x xs` is `True` if `x` is an element of the list `xs`.