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# build_subscript(_:_:default:)

```
static func build_subscript<Wrapped, Key, Default>(_ wrapped: Wrapped, _ key: Key, default: Default) -> PredicateExpressions.DictionaryKeyDefaultValueSubscript<Wrapped, Key, Default> where Wrapped : PredicateExpression, Key : PredicateExpression, Default : PredicateExpression, Wrapped.Output == [Key.Output : Default.Output], Key.Output : Hashable
```

---

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