| type primitive = string | number | bigint | boolean | symbol | null | undefined; |
| |
| declare function whichBoxedPrimitive(value: primitive): null; |
| declare function whichBoxedPrimitive(value: BigInt): 'BigInt'; |
| declare function whichBoxedPrimitive(value: Boolean): 'Boolean'; |
| declare function whichBoxedPrimitive(value: Number): 'Number'; |
| declare function whichBoxedPrimitive(value: String): 'String'; |
| declare function whichBoxedPrimitive(value: Symbol): 'Symbol'; |
| declare function whichBoxedPrimitive(value: unknown): undefined; |
| |
| export = whichBoxedPrimitive; |