module Main where import Prelude import Effect import Effect.Console import Test.Assert getValue :: Effect Boolean getValue = pure true main = do let record = { value: false } record' <- record { value = _ } <$> getValue assert $ record'.value == true let point = { x: 1.0, y: 1.0 } x = 10.0 point' = (point { x = _, y = x }) 100.0 assert $ point'.x == 100.0 assert $ point'.y == 10.0 let record2 = (_ { x = _ }) { x: 0.0 } 10.0 assert $ record2.x == 10.0 log "Done"