<div dir="ltr">Hi!<br><br>Alternative in Haskell traditionally refers to this typeclass - <a href="https://hackage.haskell.org/package/base-4.12.0.0/docs/Control-Applicative.html#t:Alternative">https://hackage.haskell.org/package/base-4.12.0.0/docs/Control-Applicative.html#t:Alternative</a>.<br><br>=======<br>Georgi</div>