data/sygus/name-combine-4_short.sl

(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)
                       (str.substr ntString ntInt ntInt)))
      (ntInt Int (0 1 2
                  (+ ntInt ntInt)
                  (- ntInt ntInt)
                  (str.len ntString)
                  (str.indexof ntString ntString ntInt)))
      (ntBool Bool (true false
                    (str.prefixof ntString ntString)
                    (str.suffixof 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)