Handle circular references

[pcorpet]

The following code raises an error:

const loupe = require('loupe');
const a = {};
a['b'] = a;
loupe.inspect(a)

I would expect it to display:

{ b: [Circular] }

but for now it raises:

Uncaught RangeError: Maximum call stack size exceeded
    at _arrayWithHoles (./chai/node_modules/loupe/loupe.js:406:26)
    at _slicedToArray (./chai/node_modules/loupe/loupe.js:403:11)
    at inspectProperty (./chai/node_modules/loupe/loupe.js:625:16)
    at inspectList (./chai/node_modules/loupe/loupe.js:587:27)
    at inspectObject (./chai/node_modules/loupe/loupe.js:920:27)
    at Object.inspect (./chai/node_modules/loupe/loupe.js:1150:13)
    at inspectProperty (./chai/node_modules/loupe/loupe.js:636:20)
    at inspectList (./chai/node_modules/loupe/loupe.js:587:27)
    at inspectObject (./chai/node_modules/loupe/loupe.js:920:27)
    at Object.inspect (./chai/node_modules/loupe/loupe.js:1150:13)

[github-actions]

🎉 This issue has been resolved in version 2.2.0 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

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