sequenceDiagram
      Alice->>Bob: Extremely utterly long line of longness which had previously overflown the actor box as it is much longer than what it should be
      loop Loopy
          Bob->>Alice: Pasten
      end
    

      %%{init: {"flowchart": {"htmlLabels": false}} }%%
      flowchart LR
      b("`The dog in **the** hog.(1)
      NL`") --"`1o **bold**`"--> c[new strings svg labels]
    

      %%{init: {"flowchart": {"htmlLabels": true}} }%%
      flowchart LR
      b("`The dog in **the** hog.(1)
      NL`") --"`1o **bold**`"--> c[new strings html labels]
    

      %%{init: {"flowchart": {"htmlLabels": true}} }%%
      flowchart LR
      b("The dog in the hog.(1)\nNL") --"1o bold"--> c[old strings svg labels]