-
+
tcfail068.hs:12:
Inferred type is less polymorphic than expected
Quantified type variable `s' escapes
- It unifies with `_115', which is mentioned in the environment
- The following variables in the environment mention `_115'
- In an expression with expected type: forall
- _1151.
- PrelST.ST _1151 a
+ It unifies with `s1', which is mentioned in the environment
+ The following variables in the environment mention `s1'
+ In an expression with expected type: forall s2. ST s2 a
In the first argument of `runST', namely `(newArray ((1, 1), n) x)'
In the right-hand side of an equation for `itgen':
runST (newArray ((1, 1), n) x)
-
+
tcfail068.hs:17:
Inferred type is less polymorphic than expected
Quantified type variable `s' escapes
- It unifies with `_115', which is mentioned in the environment
- The following variables in the environment mention `_115'
- arr :: IndTree _115 a
- In an expression with expected type: forall
- _1151.
- PrelST.ST _1151 _97
+ It unifies with `s1', which is mentioned in the environment
+ The following variables in the environment mention `s1'
+ arr :: IndTree s1 a
+ In an expression with expected type: forall s2. ST s2 a1
In the first argument of `runST', namely
`((readArray arr i)
>>= (\ val -> (writeArray arr i (f val)) >> (return arr)))'
In the right-hand side of an equation for `itiap':
runST ((readArray arr i)
>>= (\ val -> (writeArray arr i (f val)) >> (return arr)))
-
+
tcfail068.hs:24:
Inferred type is less polymorphic than expected
Quantified type variable `s' escapes
- It unifies with `_115', which is mentioned in the environment
- The following variables in the environment mention `_115'
- arr :: IndTree _115 a
- itrap' :: Int -> Int -> PrelST.ST _115 (IndTree _115 a)
- itrapsnd :: Int -> Int -> PrelST.ST _115 (IndTree _115 a)
- In an expression with expected type: forall
- _1151.
- PrelST.ST _1151 _97
+ It unifies with `s1', which is mentioned in the environment
+ The following variables in the environment mention `s1'
+ arr :: IndTree s1 a
+ itrap' :: Int -> Int -> ST s1 (IndTree s1 a)
+ itrapsnd :: Int -> Int -> ST s1 (IndTree s1 a)
+ In an expression with expected type: forall s2. ST s2 a1
In the first argument of `runST', namely `(itrap' i k)'
In the right-hand side of an equation for `itrap':
runST (itrap' i k)
-
+
tcfail068.hs:36:
Inferred type is less polymorphic than expected
Quantified type variable `s' escapes
- It unifies with `_115', which is mentioned in the environment
- The following variables in the environment mention `_115'
- arr :: IndTree _115 b
- itrapstate' :: Int
- -> Int
- -> c
- -> PrelST.ST _115 (c, IndTree _115 b)
- itrapstatesnd :: Int
- -> Int
- -> c
- -> PrelST.ST _115 (c, IndTree _115 b)
- In an expression with expected type: forall
- _1151.
- PrelST.ST _1151 a
+ It unifies with `s1', which is mentioned in the environment
+ The following variables in the environment mention `s1'
+ arr :: IndTree s1 b
+ itrapstate' :: Int -> Int -> c -> ST s1 (c, IndTree s1 b)
+ itrapstatesnd :: Int -> Int -> c -> ST s1 (c, IndTree s1 b)
+ In an expression with expected type: forall s2. ST s2 a
In the first argument of `runST', namely `(itrapstate' i k s)'
In the right-hand side of an equation for `itrapstate':
runST (itrapstate' i k s)
+
Compilation had errors