(set-logic SLIA)

 

(synth-fun f ((firstname String) (lastname String)) String

    ((Start String (ntString))

     (ntString String (firstname lastname "," " " "."

                       (str.++ ntString ntString)

                       (str.replace ntString ntString ntString)

                       (str.at ntString ntInt)

                       (int.to.str ntInt)

                       (str.substr ntString ntInt ntInt)))

      (ntInt Int (0 1 2

                  (+ ntInt ntInt)

                  (- ntInt ntInt)

                  (str.len ntString)

                  (str.to.int ntString)

                  (str.indexof ntString ntString ntInt)))

      (ntBool Bool (true false

                    (str.prefixof ntString ntString)

                    (str.suffixof ntString ntString)

                    (str.contains ntString ntString)))))





(declare-var firstname String)

(declare-var lastname String)



(constraint (= (f "Launa" "Withers") "Withers, L."))

(constraint (= (f "Lakenya" "Edison") "Edison, L."))

(constraint (= (f "Brendan" "Hage") "Hage, B."))

(constraint (= (f "Bradford" "Lango") "Lango, B."))

(constraint (= (f "Rudolf" "Akiyama") "Akiyama, R."))

 

(check-synth)