This is an implied p element. It's just like html with significant whitespace.
What about <b>{inline} tags?
And that's about it, although it would allow you to do more complicated stuff.
<h2>More Complicated Stuff
<p.foo>You can add classes to elements.
You can also nest content.This is a child paragraph.
This is another child paragraph.
Back to the parent context.
What about if you want to <a href=https://google.com>{link} to stuff?
<p#id.class>You can add an id as well as a class.
<input type=checkbox checked>Attributes are cool too.
Obviously, comments would be allowed. //This would not be in the output.
//Neither would this line.
What about blocks of code?