{"ast_node_type":"other","tokens":[{"end":57,"kind":"keyword","start":0,"text":"ast::StmtKind::Item(p)"}]}
            ast::StmtKind::Item(p) => match &mut p.kind {
        Annotatable::Stmt(s) => match &mut s.kind {
                ast::ItemKind::Fn(f) => Some(&mut f.define_opaque),