; EXPECT: unsat
; COMMAND-LINE: --lang=sygus2 --sygus-out=status
(set-logic SLIA)

(synth-fun f ((name String)) String
    ((Start String))
    ((Start String (name "A" "B"
                        (str.++ Start Start)))))


(declare-var name String)

(constraint (= (f "BB") "AAAAAAAAAAAABAAAAAAAABAAA"))

(check-synth)