add System.Posix.Types to default nhc98 build

[haskell-directory.git] / GHC / Show.lhs

diff --git a/GHC/Show.lhs b/GHC/Show.lhs
index 7735ec6..85d4c7d 100644 (file)
--- a/GHC/Show.lhs
+++ b/GHC/Show.lhs
@@ -421,5 +421,23 @@ itos n# cs
 
 \begin{code}
 instance Show Unknown where
- show _ = "This is an untyped object. You can use seq to force its evaluation and then :print to recover its type"
+ show _ = "This is an untyped, unevaluated computation. You can use seq to force its evaluation and then :print to recover its type"
+ showList _ = ("This is an untyped, unevaluated computation. You can use seq to force its evaluation and then :print to recover its type" ++)
+
+instance Show (Unknown1 a) where
+ show _ = "This is an untyped, unevaluated computation. You can use seq to force its evaluation and then :print to recover its type"
+ showList _ = ("This is an untyped, unevaluated computation. You can use seq to force its evaluation and then :print to recover its type" ++)
+
+instance Show (Unknown2 a b) where
+ show _ = "This is an untyped, unevaluated computation. You can use seq to force its evaluation and then :print to recover its type"
+ showList _ = ("This is an untyped, unevaluated computation. You can use seq to force its evaluation and then :print to recover its type" ++)
+
+instance Show (Unknown3 a b c) where
+ show _ = "This is an untyped, unevaluated computation. You can use seq to force its evaluation and then :print to recover its type"
+ showList _ = ("This is an untyped, unevaluated computation. You can use seq to force its evaluation and then :print to recover its type" ++)
+
+instance Show (Unknown4 a b c d) where
+ show _ = "This is an untyped, unevaluated computation. You can use seq to force its evaluation and then :print to recover its type"
+ showList _ = ("This is an untyped, unevaluated computation. You can use seq to force its evaluation and then :print to recover its type" ++)
+
 \end{code}
\ No newline at end of file