function hasPropimport { hasProp } from "https://deno.land/x/deepmergets@v3.0.0-beta.6/tests/utils.ts"; hasProp<T, K extends PropertyKey>(value: T, prop: K): value is T & Record<K, unknown>Type ParametersTK extends PropertyKeyParametersvalue: Tprop: KReturnsvalue is T & Record<K, unknown>