C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/markdown_helper-2.1.0/bin/_include: Includes are circular: (MarkdownHelper::CircularIncludeError) Backtrace (innermost include first): Level 0: Includer: Location: markdown/use_cases/include_files/diagnose_circular_includes/includer_2.md:1 Include description: @[:markdown](includer_0.md) Includee: File path: markdown/use_cases/include_files/diagnose_circular_includes/includer_0.md Level 1: Includer: Location: markdown/use_cases/include_files/diagnose_circular_includes/includer_1.md:1 Include description: @[:markdown](includer_2.md) Includee: File path: markdown/use_cases/include_files/diagnose_circular_includes/includer_2.md Level 2: Includer: Location: markdown/use_cases/include_files/diagnose_circular_includes/includer_0.md:1 Include description: @[:markdown](includer_1.md) Includee: File path: markdown/use_cases/include_files/diagnose_circular_includes/includer_1.md Level 3: Includer: Location: includer.md:1 Include description: @[:markdown](includer_0.md) Includee: File path: markdown/use_cases/include_files/diagnose_circular_includes/includer_0.md