ydb/yql/essentials/tests/s-expressions/suites/Optimizers/VisitAllEqualLambdas.yqls

(
#comment
(let config (DataSource 'config))

(let res_sink (DataSink 'result))
(let vt (VariantType (TupleType (DataType 'String) (DataType 'String) (DataType 'String))))
(let v0 (Variant (String 'aaa) '0 vt))
(let v1 (Variant (String 'bbb) '1 vt))
(let v2 (Variant (String 'ccc) '2 vt))
(let list (AsList v0 v1 v2))

(let handler0 (lambda '(x) (Concat (String '0-) x)))
(let handler1 (lambda '(x) (Concat (String '0-) x)))
(let handler2 (lambda '(x) (Concat (String '0-) x)))

(let world (Write! world res_sink (Key) (Map list (lambda '(x) (Visit x '0 handler0 '1 handler1 '2 handler2))) '('('type))))

(let world (Commit! world res_sink))
(return world)
)