@georgelund @Edent I think the problem is that it depends so much on context.
Some blog posts compare and contrast 10 languages, and it's helpful to have every code snippet labelled clearly with its language.
Other posts are part 5 of a series of 37 entirely about Rust, or belong to an entire blog with "Rust" in the title, and prominently writing "Rust" above every tiny code snippet in the whole thing just gets tedious.