Leading Tab characters break parser logic
Leading Tab characters break parser logic

Leading Tab characters is kept in the trimmed_line and
GherkinLine_start_with can't recognize keywords in this case

cucumber/gherkin,cucumber/gherkin,cucumber/gherkin,cucumber/gherkin,cucumber/gherkin,cucumber/gherkin,cucumber/gherkin,cucumber/gherkin,cucumber/gherkin,cucumber/gherkin,cucumber/gherkin,cucumber/gherkin