{"ast_node_type":"other","tokens":[{"end":50,"kind":"keyword","start":0,"text":"impl<'a>"}]}
impl<'a> pprust_ast::PpAnn for AstHygieneAnn<'a> {
    fn post(&self, s: &mut pprust_ast::State<'_>, node: pprust_ast::AnnNode<'_>) {