class Cucumber::Ast::Step

def first_match(visitor)
  # @feature_element is always a ScenarioOutline in this case
  @feature_element.each_example_row do |cells|
    argument_hash       = cells.to_hash
    delimited_arguments = delimit_argument_names(argument_hash)
    name                = replace_name_arguments(delimited_arguments)
    step_match          = visitor.step_mother.step_match(name, @name) rescue nil
    return step_match if step_match
  end
  NoStepMatch.new(self, @name)
end