int fibonacci()

in example/main.dart [29:37]

• 9 lines of code
• 3 McCabe index (conditional complexity)

int fibonacci(int n) {
  if (n <= 2) {
    if (n < 0) log.shout('Unexpected negative n: $n');
    return 1;
  } else {
    log.info('recursion: n = $n');
    return fibonacci(n - 2) + fibonacci(n - 1);
  }
}