[Git][ghc/ghc][wip/int-index/tuple-tycon-puns] Define Tuple0, Tuple1

[Vladislav Zavialov (@int-index)]

Vladislav Zavialov pushed to branch wip/int-index/tuple-tycon-puns at Glasgow Haskell Compiler / GHC


Commits:
d01f08c7 by Vladislav Zavialov at 2023-01-16T21:53:58+03:00
Define Tuple0, Tuple1

- - - - -


1 changed file:

- libraries/ghc-prim/GHC/Tuple.hs


Changes:

=====================================
libraries/ghc-prim/GHC/Tuple.hs
=====================================
@@ -19,6 +19,8 @@
 module GHC.Tuple (
   module GHC.Tuple.Prim,
   Solo (Solo, MkSolo),
+  Tuple0,
+  Tuple1,
 ) where
 
 import GHC.CString ()  -- Make sure we do it first, so that the
@@ -28,6 +30,9 @@ import GHC.Tuple.Prim
 
 default () -- Double and Integer aren't available yet
 
+type Tuple0 = Unit
+type Tuple1 = Solo
+
 {-# DEPRECATED Solo "The Solo constructor has been renamed to MkSolo to avoid punning." #-}
 pattern Solo :: a -> Solo a
 pattern Solo x = MkSolo x



View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/d01f08c77128df7404c465537382983c9abe7922

-- 
View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/d01f08c77128df7404c465537382983c9abe7922
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