{"ast_node_type":"other","tokens":[{"end":65,"kind":"keyword","start":0,"text":".or_else(||"}]}
            .or_else(|| self.try_token().map(BlockModifier::Try))
            .or_else(|| self.unsafe_token().map(BlockModifier::Unsafe))
            .or_else(|| self.const_token().map(BlockModifier::Const))