Zig
language: "zig"
Zig uses comment formats that might be familiar if you use Doxygen (C/C++) but there are no multi-line block comments.
// a b c -> // a b ¦
// d ¦ // c d ¦
Doc comments:
/// a b c -> /// a b ¦
/// d ¦ /// c d ¦
Top-level doc comments:
//! a b c -> //! a b ¦
//! d ¦ //! c d ¦