// Printing recursive objects.
let obj := {'key': 'value', 'key2': 'value2'}
let str := 'na'
for (let i := 0; i < 100; i := i + 1) {
  str := str || 'na'
  obj[f'key_{i}'] := {
    'wasted': 'memory: ' || str || ' batman!',
    'something': obj,  // something links to obj
  }
}

// printing works without loops
print(obj)

// this doesn't crash
let json := jsonStringify(obj)

// Commented out because JSON output is slightly different in python vs nodejs
// print(json)

// Should be equal to the original printed object -> nulls instead of recursive nodes
print(jsonParse(json))