lass="type">E</span>, <span class="type">T</span>&gt; (<span style="white-space:nowrap">either:<a class="type" title="Either wraps one value of two possible types." href="../thx/Either.html">Either</a>&lt;<span class="type">E</span>, <span class="type">T</span>&gt;</span>):<a class="type" title="A right-biased disjunctive type with applicative functor requiring a semigroup on the left type." href="../thx/Validation.html">Validation</a>&lt;<span class="type">E</span>, <span class="type">T</span>&gt;</code></