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authordavve <davve@dtek.chalmers.se>2006-07-10 19:09:23 +0000
committerdavve <davve@dtek.chalmers.se>2006-07-10 19:09:23 +0000
commit912edf6502ca514eb60e7210addb0f55a43a1c3d (patch)
treefc3c6f1101ed8cfa2f9410bf076b0b65887c1105 /examples/Test.hs
parentb79272f54d67bfecc2cfeed0d1b8171c790f63c6 (diff)
Initial modifications -- doesn't compile
Diffstat (limited to 'examples/Test.hs')
-rw-r--r--examples/Test.hs76
1 files changed, 49 insertions, 27 deletions
diff --git a/examples/Test.hs b/examples/Test.hs
index ebf7d505..0e34dd7a 100644
--- a/examples/Test.hs
+++ b/examples/Test.hs
@@ -84,7 +84,7 @@ module Test (
Ex(..),
-- * Type signatures with argument docs
- k, l, m, n, o,
+ k, l, m, o,
-- * A section
-- and without an intervening comma:
@@ -96,7 +96,6 @@ module Test (
$ a non /literal/ line $
-}
- p,
f',
) where
@@ -135,7 +134,7 @@ data T6
C4
-- | A newtype
-newtype N1 a b = N1 (a b)
+newtype N1 a = N1 a
-- | A newtype with a fieldname
newtype N2 a b = N2 {n :: a b}
@@ -163,10 +162,10 @@ newtype N7 a b = N7 {n7 :: a b
class (D a) => C a where
-- |this is a description of the 'a' method
- a :: Int
- b :: Float
+ a :: IO a
+ b :: [a]
-- ^ this is a description of the 'b' method
- c :: Double -- c is hidden in the export list
+ c :: a -- c is hidden in the export list
-- ^ This comment applies to the /previous/ declaration (the 'C' class)
@@ -175,18 +174,22 @@ class D a where
e :: (a,a)
-- ^ This is a class declaration with no separate docs for the methods
-instance D Int
+instance D Int where
+ d = undefined
+ e = undefined
-- instance with a qualified class name
-instance Test.D Float
+instance Test.D Float where
+ d = undefined
+ e = undefined
class E a where
- ee :: Int
+ ee :: a
-- ^ This is a class declaration with no methods (or no methods exported)
-- This is a class declaration with no documentation at all
class F a where
- ff :: Float
+ ff :: a
-- | This is the documentation for the 'R' record, which has four fields,
-- 'p', 'q', 'r', and 's'.
@@ -197,7 +200,7 @@ data R =
, -- | This comment applies to both 'r' and 's'
r,s :: Int
}
- | C2 { t :: T1 -> T2 -> T3 -> T4 -> T5,
+ | C2 { t :: T1 -> (T2 Int Int)-> (T3 Bool Bool) -> (T4 Float Float) -> T5 () (),
u,v :: Int
}
-- ^ This is the 'C2' record constructor, also with some fields:
@@ -210,7 +213,8 @@ data R1
s1 :: Int
-- | The 's2' record selector
, s2 :: Int
- , s3 :: Int,
+ , s3 :: Int -- NOTE: In the original examples/Test.hs in Haddock, there is an extra "," here.
+ -- Since GHC doesn't allow that, I have removed it in this file.
-- ^ The 's3' record selector
}
@@ -246,8 +250,7 @@ using double quotes: "Foo". We can add emphasis /like this/.
We can also include URLs in documentation: <http://www.haskell.org/>.
-}
-f :: C a => Int -> Int
-
+f :: C a => a -> Int
-- | we can export foreign declarations too
foreign import ccall g :: Int -> IO CInt
@@ -346,17 +349,17 @@ test2
data Ex a
= forall b . C b => Ex1 b
| forall b . Ex2 b
- | C a => Ex3 b
+ | forall b . C a => Ex3 b -- NOTE: I have added "forall b" here make GHC accept this file
| Ex4 (forall a . a -> a)
-- | This is a function with documentation for each argument
-k :: T -- ^ This argument has type 'T'
- -> T2 -- ^ This argument has type 'T2'
- -> (T3 -> T4) -- ^ This argument has type @T3 -> T4@
- -> T5 -- ^ This argument has a very long description that should
- -- hopefully cause some wrapping to happen when it is finally
- -- rendered by Haddock in the generated HTML page.
- -> IO () -- ^ This is the result type
+k :: T () () -- ^ This argument has type 'T'
+ -> (T2 Int Int) -- ^ This argument has type 'T2 Int Int'
+ -> (T3 Bool Bool -> T4 Float Float) -- ^ This argument has type @T3 Bool Bool -> T4 Float Float@
+ -> T5 () () -- ^ This argument has a very long description that should
+ -- hopefully cause some wrapping to happen when it is finally
+ -- rendered by Haddock in the generated HTML page.
+ -> IO () -- ^ This is the result type
-- This function has arg docs but no docs for the function itself
l :: (Int, Int, Float) -- ^ takes a triple
@@ -364,13 +367,17 @@ l :: (Int, Int, Float) -- ^ takes a triple
-- | This function has some arg docs
m :: R
- -> N1 -- ^ one of the arguments
+ -> N1 () -- ^ one of the arguments
-> IO Int -- ^ and the return value
-- | This function has some arg docs but not a return value doc
-n :: R -- ^ one of the arguments, an 'R'
- -> N1 -- ^ one of the arguments
- -> IO Int
+
+-- can't use the original name ('n') with GHC
+newn :: R -- ^ one of the arguments, an 'R'
+ -> N1 () -- ^ one of the arguments
+ -> IO Int
+newn = undefined
+
-- | A foreign import with argument docs
foreign import ccall unsafe
@@ -378,8 +385,23 @@ foreign import ccall unsafe
-> IO Float -- ^ The output float
-- | We should be able to escape this: \#\#\#
-p :: Int
+
+-- p :: Int
+-- can't use the above original definition with GHC
+newp :: Int
+newp = undefined
-- | a function with a prime can be referred to as 'f''
-- but f' doesn't get link'd 'f\''
f' :: Int
+
+
+-- Add some definitions here so that this file can be compiled with GHC
+
+data T1
+f = undefined
+f' = undefined
+type CInt = Int
+k = undefined
+l = undefined
+m = undefined