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Howto:Developing a DSL interpreter in Nasal

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Document how to develop a Domain Specific Language in Nasal, i.e. for creating scripted pilots, scripted ATC controllers [1][2] or scripted weather patterns.

  • "[Callsign]: DO NOT EXCEED 250 KNOTS"
  • "[Callsign]: turn left heading 185"
  • "[Callsign]: Climb and maintain 5000"
  • "[Callsign]: hold north-west of the SFO VOR on the 330 degrees radial, left turns, maintain 8000 feet"



  • www.rvs.uni-bielefeld.de/publications/Papers/ATC-grammar.ps
  • www.rvs.uni-bielefeld.de/publications/Papers/hillermann-parser.pdf