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{-# LANGUAGE OverloadedRecordDot, OverloadedRecordUpdate, RebindableSyntax #-}
module Main where
import qualified RecordDotSyntaxA as A
main = do
let bar = A.Foo { A.foo =1 } -- A defn. Perfectly reasonable.
print $ A.foo bar -- Application of a selector. Also reasonable.
let baz = bar{A.foo = 2} -- An update with a qualified field; not supported!
print $ A.foo baz
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