provider-tree.tsx
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	themackabu
	Oct 26 2025, 11:59 PM

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provider-tree.tsx
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	type ComposedProvider = Component<Children>;
	type FlexibleProvider = Component<NonNullableChildren> \| Component<Children>;

	type ProviderConfig =
	\| [FlexibleProvider]
	\| [FlexibleProviderWithProps<Record<string, unknown>>, Record<string, unknown>];
	type FlexibleProviderWithProps<TProps extends Record<string, unknown>> =
	\| Component<NonNullableChildren & TProps>
	\| Component<Children<TProps>>;

	export function buildProvidersTree<TProviders extends ReadonlyArray<ProviderConfig>>(
	providers: TProviders,
	): ComposedProvider {
	return providers.reduce<ComposedProvider>(
	(AccumulatedProviders, providerConfig) => {
	const [Provider, props = {}] = providerConfig;
	return ({ children }) => (
	<AccumulatedProviders>
	<Provider {...props}>{children}</Provider>
	</AccumulatedProviders>
	);
	},
	({ children }) => children,
	);
	}