{"ast_node_type":"other","tokens":[{"end":99,"kind":"keyword","start":0,"text":"self.replace_last_token_still_buffered(pp::Printer::hardbreak_tok_offset(off));"}]}
                    self.replace_last_token_still_buffered(pp::Printer::hardbreak_tok_offset(off));
                    // break into the previous hardbreak.
                }