public static DialogueOperatorEffect createIncrementForVariable(
String var, DialogueKBFormula increment) throws Exception {
DialogueKBFormula varf = DialogueKBFormula.create(var, null);
Collection<DialogueKBFormula> args = new ArrayList<DialogueKBFormula>();
args.add(varf);
args.add(increment);
DialogueKBFormula incf = DialogueKBFormula.create("+", args);
return DialogueOperatorEffect.createAssignment(varf, incf, false);
}
