ydb/yql/essentials/tests/s-expressions/suites/InMem/Mux.yqls

(
#comment
(let res_sink (DataSink 'result))
(let config (DataSource 'config))

(let list1 (AsList (String 'a1) (String 'a2) (String 'a3)))
(let list2 (AsList (Bool 'true) (Bool 'false)))
(let list3 (AsList (Uint32 '1) (Uint32 '2) (Uint32 '3) (Uint32 '4)))

(let data (Mux '(list1 list2 list3)))
(let world (Write! world res_sink (Key) data '('('type))))

(let data (Mux (AsStruct '('a list1) '('b list2) '('c list3))))
(let world (Write! world res_sink (Key) data '('('type))))

(let world (Commit! world res_sink))

(return world)
)