Anyone know what's going on here? `T` should have resolved to `[number, number, number]` https://www.typescriptlang.org/play?#code/C4TwDgpgBAahDGBmKBeKBtAdgVwLYCMIAnAGihwOLIsKIF0BYAKGdEigDk9aAVbMADbQ0NYujpQAPhkYsmbaAGkIIAGZEAhrggAxARoDmqKAGdgRAJaYDzVuGg8L2mBoHZh5bsVvz7UAMpWBkLKapraAIL4ZprwwAA8PFAQAB7AEJgAJiaelETiAHyozFClUhgAdFU8ZI7Oru6yZeXoVRU1UHUQLm4QZKHqWrr6Bk1l0q3VtU7dDX1QA+HDhv0qg9p6hmOlE20dXT3uq2FDmwbH68vnC2tLZ7J27ADCAPa4gqmLQyZRMRpxiWSaQy2VytEKxSYzUC1hCtyGv3M-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