/// <seealso cref="Gather{TSource, TResult, TRight}" />
public static Either <TResult, TRight> Apply <TSource, TResult, TRight>(
this Either <Func <TSource, TResult>, TRight> @this,
Either <TSource, TRight> value)
{
Require.NotNull(value, nameof(value));
return(value.Gather(@this));
}
