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@@ -68,80 +68,15 @@ type BailTypes =
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| WeakSet<any>
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// Recursively unwraps nested value bindings.
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-// Unfortunately TS cannot do recursive types, but this should be enough for
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-// practical use cases...
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-export type UnwrapRef<T> = T extends Ref<infer V>
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- ? UnwrapRef2<V>
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- : T extends Array<infer V>
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- ? Array<UnwrapRef2<V>>
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+export type UnwrapRef<T> = {
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+ ref: T extends Ref<infer V> ? UnwrapRef<V> : T
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+ array: T extends Array<infer V> ? Array<UnwrapRef<V>> : T
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+ object: { [K in keyof T]: UnwrapRef<T[K]> }
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+ stop: T
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+}[T extends Ref<any>
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+ ? 'ref'
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+ : T extends Array<any>
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+ ? 'array'
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: T extends BailTypes
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- ? T // bail out on types that shouldn't be unwrapped
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- : T extends object ? { [K in keyof T]: UnwrapRef2<T[K]> } : T
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-
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-type UnwrapRef2<T> = T extends Ref<infer V>
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- ? UnwrapRef3<V>
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- : T extends Array<infer V>
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- ? Array<UnwrapRef3<V>>
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- : T extends BailTypes
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- ? T
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- : T extends object ? { [K in keyof T]: UnwrapRef3<T[K]> } : T
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-
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-type UnwrapRef3<T> = T extends Ref<infer V>
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- ? UnwrapRef4<V>
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- : T extends Array<infer V>
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- ? Array<UnwrapRef4<V>>
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- : T extends BailTypes
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- ? T
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- : T extends object ? { [K in keyof T]: UnwrapRef4<T[K]> } : T
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-
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-type UnwrapRef4<T> = T extends Ref<infer V>
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- ? UnwrapRef5<V>
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- : T extends Array<infer V>
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- ? Array<UnwrapRef5<V>>
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- : T extends BailTypes
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- ? T
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- : T extends object ? { [K in keyof T]: UnwrapRef5<T[K]> } : T
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-
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-type UnwrapRef5<T> = T extends Ref<infer V>
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- ? UnwrapRef6<V>
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- : T extends Array<infer V>
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- ? Array<UnwrapRef6<V>>
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- : T extends BailTypes
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- ? T
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- : T extends object ? { [K in keyof T]: UnwrapRef6<T[K]> } : T
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-
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-type UnwrapRef6<T> = T extends Ref<infer V>
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- ? UnwrapRef7<V>
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- : T extends Array<infer V>
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- ? Array<UnwrapRef7<V>>
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- : T extends BailTypes
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- ? T
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- : T extends object ? { [K in keyof T]: UnwrapRef7<T[K]> } : T
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-
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-type UnwrapRef7<T> = T extends Ref<infer V>
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- ? UnwrapRef8<V>
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- : T extends Array<infer V>
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- ? Array<UnwrapRef8<V>>
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- : T extends BailTypes
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- ? T
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- : T extends object ? { [K in keyof T]: UnwrapRef8<T[K]> } : T
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-
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-type UnwrapRef8<T> = T extends Ref<infer V>
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- ? UnwrapRef9<V>
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- : T extends Array<infer V>
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- ? Array<UnwrapRef9<V>>
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- : T extends BailTypes
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- ? T
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- : T extends object ? { [K in keyof T]: UnwrapRef9<T[K]> } : T
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-
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-type UnwrapRef9<T> = T extends Ref<infer V>
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- ? UnwrapRef10<V>
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- : T extends Array<infer V>
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- ? Array<UnwrapRef10<V>>
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- : T extends BailTypes
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- ? T
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- : T extends object ? { [K in keyof T]: UnwrapRef10<T[K]> } : T
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-
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-type UnwrapRef10<T> = T extends Ref<infer V>
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- ? V // stop recursion
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- : T
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+ ? 'stop' // bail out on types that shouldn't be unwrapped
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+ : T extends object ? 'object' : 'stop']
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