Add regression test for #39

tests/sat/arr.smt2

+(set-logic ALL)
+(set-info :smt-lib-version 2.6)
+
+
+(declare-sort u 0)
+
+(declare-fun to_rep (u) Int)
+
+(declare-sort t 0)
+
+(declare-fun mk ((Array Int u) Bool) t)
+
+(declare-fun get_a (t) (Array Int u))
+
+(declare-fun get_b (t) Bool)
+(declare-const rliteral u)
+
+(declare-const r t)
+
+
+(assert
+  (= (to_rep (select (get_a (mk (store (get_a r) 3 rliteral) (get_b r))) 3)) 5))
+
+(assert
+  (not
+  (= (to_rep (select (get_a (mk (store (get_a r) 3 rliteral) (get_b r))) 1)) 5)))
+(check-sat)