@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;
}