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plain) (
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(
#comment
(let mr_source (DataSource 'yt 'plato))
(let x (Read! world mr_source (Key '('table (String 'Input))) '('key 'subkey 'value) '()))
(let world (Left! x))
(let table1 (Right! x))
(let r (Read! world mr_source (Key '('table (String 'Input))) (Void) '('('inline))))
(let out (FlatMap table1 (lambda '(item) (block '(
(let len (Length (Right! r)))
(let key (Member item 'key))
(let key (Coalesce (Cast key 'Uint64) (Uint64 '0)))
(return (ListIf (> key len) item))
)))))
(let mr_sink (DataSink 'yt 'plato))
(let world (Write! world mr_sink (Key '('table (String 'Output))) out '('('mode 'append))))
(let world (Commit! world mr_sink))
(return world)
)
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