{"ast_node_type":"function","tokens":[{"end":48,"kind":"keyword","start":0,"text":"fn"}]}
    fn comments(&self) -> Option<&Comments<'a>>;
pub trait PrintState<'a>: std::ops::Deref<Target = pp::Printer> + std::ops::DerefMut {
    fn comments_mut(&mut self) -> Option<&mut Comments<'a>>;