flowchart
      a[This should be visible]
    

  flowchart
    a --< b
    

  flowchart
      a[This should be visible]
    

  ---
  config:
    suppressErrorRendering: true # This should not affect anything, as suppressErrorRendering is a secure config
  ---
  flowchart
    a --< b
    

  ---
  config:
    suppressErrorRendering: false # This should not affect anything, as suppressErrorRendering is a secure config
  ---
  flowchart
    a --< b