is it possible to use custom operators? things like [link](https://github.com/CacheControl/json-rules-engine/blob/feb652af4fc162759fbcead911e2373b75d35b28/docs/engine.md#engineaddoperatorstring-operatorname-function-evaluatefuncfactvalue-jsonvalue) ? thank you
is it possible to use custom operators?
things like link ?
thank you