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export interface Printer {  indent(): void;  dedent(): void;  print(text: string): void;  printIndent(): void;  println(line: string): void;  done(): string;}
export interface CreatePrinterConfig {  space?: string;}export function createPrinter(config?: CreatePrinterConfig): Printer {  const { space = "    " } = { ...config };  const buffer: string[] = [];  let _indent = 0;  return {    indent() {      ++_indent;    },    dedent() {      --_indent;    },    print(text) {      buffer.push(text);    },    printIndent() {      buffer.push(space.repeat(_indent));    },    println(line) {      buffer.push(space.repeat(_indent));      buffer.push(line);      buffer.push("\n");    },    done() {      return buffer.join("");    },  };}