[Haskell-cafe] Quasiquotation page on HaskellWiki needs updating
Erik de Castro Lopo
mle+hs at mega-nerd.com
Sat Nov 24 07:32:48 CET 2012
Hi all,
It seems the Quasiquotation page on HaskellWiki
http://www.haskell.org/haskellwiki/Quasiquotation
has fallen behind the actually Quasiquotation implementation that
is in ghc-7.4.2 and later.
Specifically, the QuasiQuoter constructor that the Wiki takes two
parameters:
data QuasiQuoter
= QuasiQuoter
{ quoteExp :: String -> Q Exp
, quotePat :: String -> Q Pat
}
while the one in ghc-7.4 and later takes four:
data QuasiQuoter
= QuasiQuoter
{ quoteExp :: String -> Q Exp
, quotePat :: String -> Q Pat
, quoteType :: String -> Q Type
, quoteDec :: String -> Q [Dec]
}
I'm just starting out with quasquotation and am not yet qualified
to update this page myself.
Erik
--
----------------------------------------------------------------------
Erik de Castro Lopo
http://www.mega-nerd.com/
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