Chainable radix type first solution

ChainableSolution1.ts

const create = (): RadixT => {
	/// REST OF METHOD OMITTED
	// ...
	// ...
	// ...
	/// REST OF METHOD OMITTED

	const radix = {
		// we forward the full `RadixAPI`, but we also provide some convenience methods based on active account/address.
		...api,

		// REST OF METHODS OMITTED

		connect: (url: URL): RadixT => {
			withNodeConnection(of({ url }))
			return (undefined as unknown) as RadixT
		},

		// REST OF METHODS OMITTED
	
	}

	const decorateSelf = <I>(
		fwd: (partialSelf: RadixT) => (input: I) => RadixT,
	): ((input: I) => RadixT) => {
		return (input: I): RadixT => {
			fwd(radix)(input)
			return radix
		}
	}

	return {
		...radix,
		connect: decorateSelf((r) => r.connect),
	}
}