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; COMMAND-LINE: --strings-exp --re-elim --re-elim-agg ; EXPECT: sat (set-logic ALL) (declare-fun a () String) (declare-fun b () String) (assert (str.in_re (str.++ a (ite (str.in_re (str.++ a "BA" b) (re.++ (re.* (str.to_re "A")) (str.to_re "B"))) b a)) (re.diff (re.* (str.to_re "A")) (str.to_re "")))) (check-sat)