I like using it for small code snippets, like `thisCall()`. The clients should make it (optionally) the least obtrusive, e.g. I'd recommend H1-H6 header font sizes to be all the same and maybe just do color/shade or font-weight (that's what Stacker News does).

Some parts of the spec work without issue already, for example

- this is

- a markdown list,

- but it works well in plaintext too.

#[3] #[4] for consideration. WDYT?