{"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"///"}]}
    /// coerced to `()`. There are plans to change that, but they may make the code such as above
    /// Due to historic reasons never type fallback was `()`, meaning that `!` got spontaneously
    /// not compile. Instead of depending on the fallback, you should specify the type explicitly: