Created
April 19, 2019 20:10
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ReasonML equality
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| type customerId = | |
| | CustomerId(int); | |
| type orderId = | |
| | OrderId(int); | |
| let cid = CustomerId(42); | |
| let oid = OrderId(42); | |
| cid == oid; | |
| /* Refuses to compile with this message: */ | |
| /* This has type: orderId But somewhere wanted: customerId */ |
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