class Cucumber::CucumberExpressions::AlternativeMayNotExclusivelyContainOptionals

def initialize(node, expression)
  super(build_message(
            node.start,
            expression,
            point_at_located(node),
            'An alternative may not exclusively contain optionals',
            "If you did not mean to use an optional you can use '\\(' to escape the the '('"
        ))
end