{"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"ast::Item::Fn(ast)"}]}
            ast::Item::Fn(ast) => self.lower_function(ast)?.into(),
            ast::Item::Enum(ast) => self.lower_enum(ast)?.into(),
            ast::Item::TypeAlias(ast) => self.lower_type_alias(ast)?.into(),