Rules Clojure Core Bug

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;Rules I implemented to test.  Results show that using any clojure core function in a rule results in an error
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;I created one without any clojure core function.  It worked.  

(def all2
  '[[(item-info ?type ?sku ?color ?size)
     [?item :inv/type ?type]
     [?item :inv/sku ?sku]
     [?item :inv/color ?color]
     [?item :inv/size ?size]
     [(any? 2)]]])


(defn items-by-cust2*
      "Testing item matching a sku?"
      [db type]
      (d/q '[:find ?sku ?color ?size
             :in $ % ?type
             :where
             (item-info ?type ?sku ?color ?size)]
           db all2 type))

(defn items-by-cust2
      "Lambda ion that returns sample database items matching type."
      [{:keys [input]}]
      (-> (items-by-cust2* (d/db (get-connection))
                          (-> input json/read-str keyword))
          pp-str))


(def all
  '[[(item-info ?type ?sku ?color ?size ?sort ?prefix)
     [?item :inv/type ?type]
     [?item :inv/sku ?sku]
     [?item :inv/color ?color]
     [?item :inv/size ?size]
     [?item ?sort ?n]
     [(clojure.string/starts-with? ?n ?prefix)]]])


(defn items-by-cust*
      "Testing item matching a sku?"
      [db type]
      (d/q '[:find ?sku ?color ?size
             :in $ % ?type
             :where
             (item-info ?type ?sku ?color ?size ?sort ?prefix)]
           db all type))

(defn items-by-cust
      "Lambda ion that returns sample database items matching type."
      [{:keys [input]}]
      (-> (items-by-cust* (d/db (get-connection))
                          (-> input json/read-str keyword))
          pp-str))


(def rules
  '[[(item-info ?type ?sku ?color ?size)
     [?item :inv/type ?type]
     [?item :inv/sku ?sku]
     [?item :inv/color ?color]
     [?item :inv/size ?size]]])

(defn items-by-rule*
      "returns info about items matching a type and using a rule"
      [db type]
      (d/q '[:find ?sku ?color ?size
             :in $ % ?type
             :where
             (item-info ?type ?sku ?color ?size)]
     db rules type))

(defn items-by-rule
      "Lambda ion that returns sample database items matching type."
      [{:keys [input]}]
      (-> (items-by-rule* (d/db (get-connection))
                          (-> input json/read-str keyword))
          pp-str))




;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; Results invoked directly from ION:

jbin at Jarets-MacBook-Pro in ~/Desktop/Jaret/Tools/releasetest/lambda-rule-test/ion-starter on master*
$ aws lambda invoke --function-name jaret-lambda-test-compute-items-by-cust2 --payload \"hat\" /dev/stdout
{"errorMessage":"clojure.lang.ExceptionInfo: :db.error/invalid-rule-fn The following forms do not name predicates or fns: (any?) {:cognitect.anomalies/category :cognitect.anomalies/incorrect, :cognitect.anomalies/message \"The following forms do not name predicates or fns: (any?)\", :symbols (any?), :db/error :db.error/invalid-rule-fn}","errorType":"datomic.ion.lambda.handler.exceptions.Incorrect","stackTrace":["datomic.ion.lambda.handler$throw_anomaly.invokeStatic(handler.clj:24)","datomic.ion.lambda.handler$throw_anomaly.invoke(handler.clj:20)","datomic.ion.lambda.handler.Handler.on_anomaly(handler.clj:139)","datomic.ion.lambda.handler.Handler.handle_request(handler.clj:155)","datomic.ion.lambda.handler$fn__4075$G__4011__4080.invoke(handler.clj:70)","datomic.ion.lambda.handler$fn__4075$G__4010__4086.invoke(handler.clj:70)","clojure.lang.Var.invoke(Var.java:396)","datomic.ion.lambda.handler.Thunk.handleRequest(Thunk.java:35)"]}{
    "FunctionError": "Unhandled",
    "StatusCode": 200
}
jbin at Jarets-MacBook-Pro in ~/Desktop/Jaret/Tools/releasetest/lambda-rule-test/ion-starter on master*
$ aws lambda invoke --function-name jaret-lambda-test-compute-items-by-cust --payload \"hat\" /dev/stdout
{"errorMessage":"clojure.lang.ExceptionInfo: :db.error/invalid-rule-fn The following forms do not name predicates or fns: (clojure.string/starts-with?) {:cognitect.anomalies/category :cognitect.anomalies/incorrect, :cognitect.anomalies/message \"The following forms do not name predicates or fns: (clojure.string/starts-with?)\", :symbols (clojure.string/starts-with?), :db/error :db.error/invalid-rule-fn}","errorType":"datomic.ion.lambda.handler.exceptions.Incorrect","stackTrace":["datomic.ion.lambda.handler$throw_anomaly.invokeStatic(handler.clj:24)","datomic.ion.lambda.handler$throw_anomaly.invoke(handler.clj:20)","datomic.ion.lambda.handler.Handler.on_anomaly(handler.clj:139)","datomic.ion.lambda.handler.Handler.handle_request(handler.clj:155)","datomic.ion.lambda.handler$fn__4075$G__4011__4080.invoke(handler.clj:70)","datomic.ion.lambda.handler$fn__4075$G__4010__4086.invoke(handler.clj:70)","clojure.lang.Var.invoke(Var.java:396)","datomic.ion.lambda.handler.Thunk.handleRequest(Thunk.java:35)"]}{
    "FunctionError": "Unhandled",
    "StatusCode": 200
}
jbin at Jarets-MacBook-Pro in ~/Desktop/Jaret/Tools/releasetest/lambda-rule-test/ion-starter on master*
$ aws lambda invoke --function-name jaret-lambda-test-compute-items-by-rule --payload \"hat\" /dev/stdout
#{["SKU-12246" 32330039903125571 28499341391953988] ["SKU-12256" 32330039903125571 19087521858191430] ["SKU-15" 44499434599350336 29304183903486023] ["SKU-7" 44499434599350336 46139905947992133] ["SKU-3" 44499434599350336 28499341391953988] ["LOG-MEi2" 44499434599350336 28499341391953988] ["SKU-11" 44499434599350336 19087521858191430] ["SKU-51" 32330039903125571 28499341391953988] ["SKU-55" 32330039903125571 46139905947992133] ["SKU-43" 24198051904094274 19087521858191430] ["SKU-47" 24198051904094274 29304183903486023] ["SKU-35" 24198051904094274 28499341391953988] ["LOG-ME" 44499434599350336 28499341391953988] ["SKU-13256" 24198051904094274 46139905947992133] ["SKU-31" 23934169113428033 29304183903486023] ["SKU-63" 32330039903125571 29304183903486023] ["SKU-12345" 24198051904094274 28499341391953988] ["SKU-23" 23934169113428033 46139905947992133] ["SKU-59" 32330039903125571 19087521858191430] ["SKU-39" 24198051904094274 46139905947992133] ["SKU-19" 23934169113428033 28499341391953988] ["SKU-27" 23934169113428033 19087521858191430]}
{
    "StatusCode": 200
}

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; Results directly from a client


(d/q '[:find ?sku ?color ?size
       :in $ % ?type
       :where
       (item-info ?type ?sku ?color ?size)]
     db rules :hat)
=>
[["SKU-12246" 32330039903125571 28499341391953988]
 ["SKU-12256" 32330039903125571 19087521858191430]
 ["SKU-15" 44499434599350336 29304183903486023]
 ["SKU-7" 44499434599350336 46139905947992133]
 ["SKU-3" 44499434599350336 28499341391953988]
 ["LOG-MEi2" 44499434599350336 28499341391953988]
 ["SKU-11" 44499434599350336 19087521858191430]
 ["SKU-51" 32330039903125571 28499341391953988]
 ["SKU-55" 32330039903125571 46139905947992133]
 ["SKU-43" 24198051904094274 19087521858191430]
 ["SKU-47" 24198051904094274 29304183903486023]
 ["SKU-35" 24198051904094274 28499341391953988]
 ["LOG-ME" 44499434599350336 28499341391953988]
 ["SKU-13256" 24198051904094274 46139905947992133]
 ["SKU-31" 23934169113428033 29304183903486023]
 ["SKU-63" 32330039903125571 29304183903486023]
 ["SKU-12345" 24198051904094274 28499341391953988]
 ["SKU-23" 23934169113428033 46139905947992133]
 ["SKU-59" 32330039903125571 19087521858191430]
 ["SKU-39" 24198051904094274 46139905947992133]
 ["SKU-19" 23934169113428033 28499341391953988]
 ["SKU-27" 23934169113428033 19087521858191430]]
(d/q '[:find ?sku ?color ?size
       :in $ % ?type
       :where
       (item-info ?type ?sku ?color ?size)]
     db all2 :hat)
=>
[["SKU-12246" 32330039903125571 28499341391953988]
 ["SKU-12256" 32330039903125571 19087521858191430]
 ["SKU-15" 44499434599350336 29304183903486023]
 ["SKU-7" 44499434599350336 46139905947992133]
 ["SKU-3" 44499434599350336 28499341391953988]
 ["LOG-MEi2" 44499434599350336 28499341391953988]
 ["SKU-11" 44499434599350336 19087521858191430]
 ["SKU-51" 32330039903125571 28499341391953988]
 ["SKU-55" 32330039903125571 46139905947992133]
 ["SKU-43" 24198051904094274 19087521858191430]
 ["SKU-47" 24198051904094274 29304183903486023]
 ["SKU-35" 24198051904094274 28499341391953988]
 ["LOG-ME" 44499434599350336 28499341391953988]
 ["SKU-13256" 24198051904094274 46139905947992133]
 ["SKU-31" 23934169113428033 29304183903486023]
 ["SKU-63" 32330039903125571 29304183903486023]
 ["SKU-12345" 24198051904094274 28499341391953988]
 ["SKU-23" 23934169113428033 46139905947992133]
 ["SKU-59" 32330039903125571 19087521858191430]
 ["SKU-39" 24198051904094274 46139905947992133]
 ["SKU-19" 23934169113428033 28499341391953988]
 ["SKU-27" 23934169113428033 19087521858191430]]