(set-logic ALL_SUPPORTED)
(set-info :status sat)
(declare-fun x () String)
(declare-fun y () String)
(declare-fun z () String)
(declare-fun w () String)
(declare-fun w1 () String)
(declare-fun w2 () String)
(assert (= (str.++ x y z) (str.++ y z x)))
(check-sat)
generated by cgit on debian on lair
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