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SHLOMIF / Graph-Easy-0.76 / t / out / dot / 6_comments.txt 
     +-----------------------------+     +---+     +---+
     |              c              | <-- | a | --> | d |
     +-----------------------------+     +---+     +---+
       |                                   |         |
  +----+                                   |         |
  |                                        v         |
  |  +-----------------------------+     +---+       |
  |  | my node /* not a comment */ | --> | b |       |
  |  +-----------------------------+     +---+       |
  |                                        |         |
  |                                        |         |
  |                                        v         |
  |                                      +---+       |
  +------------------------------------> | u | <-----+
                                         +---+