@Override public Void visitInterpolationExpression(InterpolationExpression node) { if (node.getRightBracket() != null) { writer.print("${"); visit(node.getExpression()); writer.print("}"); } else { writer.print("$"); visit(node.getExpression()); } return null; }
@Override public R visitInterpolationExpression(InterpolationExpression node) { node.visitChildren(this); return null; }