+------------+        
       |            |        
       |            |        
       |            |        
       |            |        
       |            |        
       |            |        
       |            |        
       | inputFile  |        
       |            |        
       |            |        
       |            |        
       |            |        
       |            |        
       |            |        
       |            |        
       +------|-----+        
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
       +------|-----+        
       |            |        
       |            |        
       |            |        
       |            |        
       |            |        
       |            |        
       |            |        
       |  d2parser  |        
       |            |        
       |            |        
       |            |        
       |            |        
       |            |        
       |            |        
       |            |        
       +------------+        
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
         +----|----+         
         |         |         
         |         |         
         |         |         
         |         |         
         |         |         
         |         |         
         |         |         
         |  d2ast  |         
         |         |         
         |         |         
         |         |         
         |         |         
         |         |         
         |         |         
         |         |         
         +----|----+         
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
      +-------|------+       
      |              |       
      |              |       
      |              |       
      |              |       
      |              |       
      |              |       
      |              |       
      |  d2compiler  |       
      |              |       
      |              |       
      |              |       
      |              |       
      |              |       
      |              |       
      |              |       
      +--------------+       
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
        +-----|------+       
        |            |       
        |            |       
        |            |       
        |            |       
        |            |       
        |            |       
        |            |       
        |  d2graph   |       
        |            |       
        |            |       
        |            |       
        |            |       
        |            |       
        |            |       
        |            |       
        +-----|------+       
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
+-------------|-------------+
|                           |
|                           |
|                           |
|                           |
|                           |
|                           |
|                           |
|  d2layouts/d2dagrelayout  |
|                           |
|                           |
|                           |
|                           |
|                           |
|                           |
|                           |
+---------------------------+
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
      +-------|------+       
      |              |       
      |              |       
      |              |       
      |              |       
      |              |       
      |              |       
      |              |       
      |  d2exporter  |       
      |              |       
      |              |       
      |              |       
      |              |       
      |              |       
      |              |       
      |              |       
      +-------|------+       
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
              |              
        +-----|------+       
        |            |       
        |            |       
        |            |       
        |            |       
        |            |       
        |            |       
        |            |       
        |  d2target  |       
        |            |       
        |            |       
        |            |       
        |            |       
        |            |       
        |            |       
        |            |       
        +------------+