Hi,
Am Dienstag, den 26.02.2013, 10:25 +0100 schrieb Andreas Abel:
> To your amusement, I found the following in the Agda source:
>
> abstractToConcreteCtx :: ToConcrete a c => Precedence -> a -> TCM c
> abstractToConcreteCtx ctx x = do
> scope <- getScope
> let scope' = scope { scopePrecedence = ctx }
> return $ abstractToConcrete (makeEnv scope') x
> where
> scope = (currentScope defaultEnv) { scopePrecedence = ctx }
>
> I am surprised this is a legal form of shadowing. To understand which
> definition of 'scope' shadows the other, I have to consult the formal
> definition of Haskell.in more imperative looking Haskell code, I find it useful to shadow a previous binding by a new "foo <-" binding... People who do not like that should use -Wall (or a more specific flag like -fwarn-name-shadowing). Greetings, Joachim -- Joachim "nomeata" Breitner Debian Developer [email protected] | ICQ# 74513189 | GPG-Keyid: 4743206C JID: [email protected] | http://people.debian.org/~nomeata
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