// Example of unacceptable 'caused by' in beta-Juliet 2.0
// Should produce four error messages during parsing:

// Error (line 17, column 40, token ';'): Expected literal event name.
// Error (line 17, column 40, token ';'): 'caused' clause may only appear on events with literal names.
// Error (line 20, column 46, token ';'): Expected literal event name.
// Error (line 23, column 24, token '.'): 'caused' clause may only appear on events with literal names.

alphabet Domino,
	One, Two, Three, Four, Five, Six, Seven;

event Begin,
	causes Domino One Falls;

event Domino (N = Domino) Falls,
        causes Domino (succ N) Falls,
        caused by Domino (pred N) Falls;

event Wow,
        caused by Domino (first Domino) Falls;

event Kraken (N = Domino) Unleashed,
        caused by Begin.