12 Dealing with Type Errors

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12.1 Interpreting expanded optics types

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12.2 Type Error Arena

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First Foe: Level 1 Lenslion

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Level 2 Tuplicant

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Level 3 Settersiren

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Level 4 Composicore

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Level 5 Foldasaurus

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Level 6 Higher Order Beast

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Level 7 Traversacula

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