# var ul = new HTMLTag("ul")
# ul.add(new HTMLTag("li"))
# assert ul.write_to_string == "<ul><li></li></ul>"
- fun add(child: HTMLTag) do children.add(child)
+ # returns `self` for fluent programming
+ fun add(child: HTMLTag): HTMLTag
+ do
+ children.add(child)
+ return self
+ end
# Create a new HTMLTag child and return it
#