Re: [Haskell-cafe] Is it a bug in haskell-src-meta package?

On 1 September 2011 11:19, bob zhang wrote:

Hi, all

parseExp "(,) 3 4 " =>

Right (AppE (AppE (ConE GHC.Unit.(,)) (LitE (IntegerL 3))) (LitE (IntegerL 4)))

where's GHC.Unit.(,) ?

GHC.Unit (like all GHC.* modules) is an internal module used by GHC to implement base, containers, etc. The actual definitions of tuples in the Prelude "come" from Data.Unit, which for GHC are just re-exported from GHC.Unit: http://haskell.org/ghc/docs/latest/html/libraries/base/src/Data-Tuple.html -- Ivan Lazar Miljenovic Ivan.Miljenovic@gmail.com IvanMiljenovic.wordpress.com