text-to-UML converter

 PlantUML is a program allowing to draw UML diagrams, using a simple
 human readable text description.
 .
 PlantUML supports the following diagram types:
   - sequence diagram
   - use case diagram
   - class diagram
   - activity diagram
   - component diagram
   - state diagram
 .
 Output images can be generated in PNG, in SVG or LaTeX format.
 PlantUML also supports generation of ASCII art diagrams (only for
 sequence diagrams).