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

(let res_sink (DataSink 'result))
(let world (Write! world res_sink (Key) (Mod (Double '3.3) (Double '1.7)) '('('type))))
(let world (Write! world res_sink (Key) (Mod (Float '-7.5) (Double '0.7)) '('('type))))
(let world (Write! world res_sink (Key) (Mod (Double '-0.3) (Float '-3.8)) '('('type))))
(let world (Write! world res_sink (Key) (Mod (Float '4.75) (Float '-2.5)) '('('type))))

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