Method append

compiler/companion/src/native/IRtoString.ts:99–102

(str: string)

  return str
    .replace(/\\/g, '\\\\')  // backslash first
    .replace(/'/g, "\\'")    // single quote
    .replace(/\n/g, '\\n')   // newline
    .replace(/\r/g, '\\r')   // carriage return
    .replace(/\t/g, '\\t');  // tab
}

class IRStringWriter {