class Cucumber::CucumberExpressions::CucumberExpressionError

def point_at_located(node)
  pointer = [point_at(node.start)]
  if node.start + 1 < node.end
    for _ in node.start + 1...node.end - 1
      pointer.push('-')
    end
    pointer.push('^')
  end
  pointer.join('')
end