default:
SymbolicState infixSymbol = isInfix() ? getInfix() : Symbol.COMMA;
for (int i=0; i<boxArgs.size()-1; i++) {
boxes.add(boxArgs.get(i));
Box inf = infixSymbol.toBox(argument, Box.PLAIN_FONT, colourScheme);
//- inf.setArgument(argument);
boxes.add(inf);
}
boxes.add(boxArgs.lastElement());
}