ds020.hs:19: Pattern match(es) are overlapped in the definition of function `f':
f (x@~[]) = ...
+NOTE: Simplifier still going after 4 iterations; bailing out.
-
+
drvfail004.hs:5:
Could not deduce `Eq (Foo a b)'
(arising from an instance declaration at drvfail004.hs:5)
- from the context (Ord a, Ord b)
- Probable cause: missing `Eq (Foo a b)' in instance declaration context
+ from the context: (Ord a1, Ord b1)
+ Probable cause: missing `Eq (Foo a b)'
+ in instance declaration context
or missing instance declaration for `Eq (Foo a b)'
When checking the superclasses of an instance declaration
-
Compilation had errors
When deriving classes for `Foo'
Compilation had errors
-
print (fromDyn (toDyn (Left True::Either Bool Bool)) (Right False :: Either Bool Bool))
print (fromDyn (toDyn LT) GT)
print (fromDyn (toDyn ((+1)::Int->Int)) False)
- print (fromDyn (toDyn ((+1)::Int->Int)) ((+2)::Int->Int))
- print (fromDyn (toDyn ((++)::[Int]->[Int]->[Int])) ((undefined)::[Int]->[Int]->[Int]))
+ print ((fromDyn (toDyn ((+1)::Int->Int)) ((+2)::Int->Int)) 3)
+ print ((fromDyn (toDyn ((++)::[Int]->[Int]->[Int])) ((undefined)::[Int]->[Int]->[Int])) [1] [2])
-- Misc test utilities:
Left True
LT
False
-<<function>>
-<<function>>
+4
+[1,2]
import Exception
import Char
+import Ratio
main = do
-- Enum Int
(take 7 [x, (x+1) ..]) = [2147483642,2147483643,2147483644,2147483645,2147483646,2147483647]
(take 7 ([(1::Int) .. 5])) = [1,2,3,4,5]
(take 4 ([(1::Int) .. 1])) = [1]
- (take 7 ([(1::Int) .. 0])) = [1,0]
- (take 7 ([(5::Int) .. 0])) = [5,4,3,2,1,0]
+ (take 7 ([(1::Int) .. 0])) = []
+ (take 7 ([(5::Int) .. 0])) = []
(take 7 ([(maxBound-(5::Int)) .. maxBound])) = [2147483642,2147483643,2147483644,2147483645,2147483646,2147483647]
- (take 7 ([(minBound+(5::Int)) .. minBound])) = [-2147483643,-2147483644,-2147483645,-2147483646,-2147483647,-2147483648]
+ (take 7 ([(minBound+(5::Int)) .. minBound])) = []
(take 7 [(5::Int),4..1]) = [5,4,3,2,1]
(take 7 [(5::Int),3..1]) = [5,3,1]
(take 7 [(5::Int),3..2]) = [5,3]
(take 7 [(5::Integer),2..]) = [5,2,-1,-4,-7,-10,-13]
(take 7 ([(1::Integer) .. 5])) = [1,2,3,4,5]
(take 4 ([(1::Integer) .. 1])) = [1]
- (take 7 ([(1::Integer) .. 0])) = [1,0]
- (take 7 ([(5::Integer) .. 0])) = [5,4,3,2,1,0]
+ (take 7 ([(1::Integer) .. 0])) = []
+ (take 7 ([(5::Integer) .. 0])) = []
(take 7 [(5::Integer),4..1]) = [5,4,3,2,1]
(take 7 [(5::Integer),3..1]) = [5,3,1]
(take 7 [(5::Integer),3..2]) = [5,3]
(take 7 ['\250', '\251' ..]) = "\250\251\252\253\254\255"
(take 7 (['a' .. 'e'])) = "abcde"
(take 4 (['a' .. 'a'])) = "a"
- (take 7 (['b' .. 'a'])) = "ba"
- (take 7 (['e' .. 'a'])) = "edcba"
+ (take 7 (['b' .. 'a'])) = ""
+ (take 7 (['e' .. 'a'])) = ""
(take 7 (['\250' .. '\255'])) = "\250\251\252\253\254\255"
- (take 7 (['\5' .. '\0'])) = "\ENQ\EOT\ETX\STX\SOH\NUL"
+ (take 7 (['\5' .. '\0'])) = ""
(take 7 ['f','e' .. 'b']) = "fedcb"
(take 7 ['g','e' .. 'b']) = "gec"
(take 7 ['g','d' .. 'c']) = "gd"
([LT .. GT]) = [LT,EQ,GT]
([LT .. EQ]) = [LT,EQ]
([LT .. LT]) = [LT]
- ([GT .. LT]) = [GT,EQ,LT]
- ([GT .. EQ]) = [GT,EQ]
+ ([GT .. LT]) = []
+ ([GT .. EQ]) = []
([GT .. GT]) = [GT]
([LT,EQ .. GT]) = [LT,EQ,GT]
([GT,EQ .. LT]) = [GT,EQ,LT]
(take 7 ([False,False ..])) = [False,False,False,False,False,False,False]
(take 7 ([True,True ..])) = [True,True,True,True,True,True,True]
([False .. True]) = [False,True]
- ([True .. False]) = [True,False]
+ ([True .. False]) = []
take 7 ([False,False .. False]) = [False,False,False,False,False,False,False]
take 7 ([False,False .. True]) = [False,False,False,False,False,False,False]
take 7 ([False,True .. False]) = [False]
(take 7 [(5::Rational),2..]) = [5 % 1,2 % 1,-1 % 1,-4 % 1,-7 % 1,-10 % 1,-13 % 1]
(take 7 ([(1::Rational) .. 5])) = [1 % 1,2 % 1,3 % 1,4 % 1,5 % 1]
(take 4 ([(1::Rational) .. 1])) = [1 % 1]
- (take 7 ([(1::Rational) .. 0])) = [1 % 1,0 % 1]
- (take 7 ([(5::Rational) .. 0])) = [5 % 1,4 % 1,3 % 1,2 % 1,1 % 1,0 % 1]
+ (take 7 ([(1::Rational) .. 0])) = []
+ (take 7 ([(5::Rational) .. 0])) = []
(take 7 [(5::Rational),4..1]) = [5 % 1,4 % 1,3 % 1,2 % 1,1 % 1]
(take 7 [(5::Rational),3..1]) = [5 % 1,3 % 1,1 % 1]
(take 7 [(5::Rational),3..2]) = [5 % 1,3 % 1]
(take 7 [x, (x+1) ..]) = [2147483642 % 1,2147483643 % 1,2147483644 % 1,2147483645 % 1,2147483646 % 1,2147483647 % 1]
(take 7 ([(1::Ratio Int) .. 5])) = [1 % 1,2 % 1,3 % 1,4 % 1,5 % 1]
(take 4 ([(1::Ratio Int) .. 1])) = [1 % 1]
- (take 7 ([(1::Ratio Int) .. 0])) = [1 % 1,0 % 1]
- (take 7 ([(5::Ratio Int) .. 0])) = [5 % 1,4 % 1,3 % 1,2 % 1,1 % 1,0 % 1]
+ (take 7 ([(1::Ratio Int) .. 0])) = []
+ (take 7 ([(5::Ratio Int) .. 0])) = []
(take 7 ([x..y])) = [2147483642 % 1,2147483643 % 1,2147483644 % 1,2147483645 % 1,2147483646 % 1,2147483647 % 1]
- (take 7 ([x..y])) = [-2147483643 % 1,-2147483644 % 1,-2147483645 % 1,-2147483646 % 1,-2147483647 % 1,-2147483648 % 1]
+ (take 7 ([x..y])) = []
(take 7 [(5::Ratio Int),4..1]) = [5 % 1,4 % 1,3 % 1,2 % 1,1 % 1]
(take 7 [(5::Ratio Int),3..1]) = [5 % 1,3 % 1,1 % 1]
(take 7 [(5::Ratio Int),3..2]) = [5 % 1,3 % 1]
(take 7 [x, (x+1) ..]) = [122,123,124,125,126,127]
(take 7 ([(1::Int8) .. 5])) = [1,2,3,4,5]
(take 4 ([(1::Int8) .. 1])) = [1]
- (take 7 ([(1::Int8) .. 0])) = [1,0]
- (take 7 ([(5::Int8) .. 0])) = [5,4,3,2,1,0]
+ (take 7 ([(1::Int8) .. 0])) = []
+ (take 7 ([(5::Int8) .. 0])) = []
(take 7 ([(maxBound-(5::Int8)) .. maxBound])) = [122,123,124,125,126,127]
- (take 7 ([(minBound+(5::Int8)) .. minBound])) = [-123,-124,-125,-126,-127,-128]
+ (take 7 ([(minBound+(5::Int8)) .. minBound])) = []
(take 7 [(5::Int8),4..1]) = [5,4,3,2,1]
(take 7 [(5::Int8),3..1]) = [5,3,1]
(take 7 [(5::Int8),3..2]) = [5,3]
(take 7 [x, (x+1) ..]) = [32762,32763,32764,32765,32766,32767]
(take 7 ([(1::Int16) .. 5])) = [1,2,3,4,5]
(take 4 ([(1::Int16) .. 1])) = [1]
- (take 7 ([(1::Int16) .. 0])) = [1,0]
- (take 7 ([(5::Int16) .. 0])) = [5,4,3,2,1,0]
+ (take 7 ([(1::Int16) .. 0])) = []
+ (take 7 ([(5::Int16) .. 0])) = []
(take 7 ([(maxBound-(5::Int16)) .. maxBound])) = [32762,32763,32764,32765,32766,32767]
- (take 7 ([(minBound+(5::Int16)) .. minBound])) = [-32763,-32764,-32765,-32766,-32767,-32768]
+ (take 7 ([(minBound+(5::Int16)) .. minBound])) = []
(take 7 [(5::Int16),4..1]) = [5,4,3,2,1]
(take 7 [(5::Int16),3..1]) = [5,3,1]
(take 7 [(5::Int16),3..2]) = [5,3]
(take 7 [x, (x+1) ..]) = [2147483642,2147483643,2147483644,2147483645,2147483646,2147483647]
(take 7 ([(1::Int32) .. 5])) = [1,2,3,4,5]
(take 4 ([(1::Int32) .. 1])) = [1]
- (take 7 ([(1::Int32) .. 0])) = [1,0]
- (take 7 ([(5::Int32) .. 0])) = [5,4,3,2,1,0]
+ (take 7 ([(1::Int32) .. 0])) = []
+ (take 7 ([(5::Int32) .. 0])) = []
(take 7 ([(maxBound-(5::Int32)) .. maxBound])) = [2147483642,2147483643,2147483644,2147483645,2147483646,2147483647]
- (take 7 ([(minBound+(5::Int32)) .. minBound])) = [-2147483643,-2147483644,-2147483645,-2147483646,-2147483647,-2147483648]
+ (take 7 ([(minBound+(5::Int32)) .. minBound])) = []
(take 7 [(5::Int32),4..1]) = [5,4,3,2,1]
(take 7 [(5::Int32),3..1]) = [5,3,1]
(take 7 [(5::Int32),3..2]) = [5,3]
(take 7 [x, (x+1) ..]) = [9223372036854775802,9223372036854775803,9223372036854775804,9223372036854775805,9223372036854775806,9223372036854775807]
(take 7 ([(1::Int64) .. 5])) = [1,2,3,4,5]
(take 4 ([(1::Int64) .. 1])) = [1]
- (take 7 ([(1::Int64) .. 0])) = [1,0]
- (take 7 ([(5::Int64) .. 0])) = [5,4,3,2,1,0]
+ (take 7 ([(1::Int64) .. 0])) = []
+ (take 7 ([(5::Int64) .. 0])) = []
(take 7 ([(maxBound-(5::Int64)) .. maxBound])) = [9223372036854775802,9223372036854775803,9223372036854775804,9223372036854775805,9223372036854775806,9223372036854775807]
- (take 7 ([(minBound+(5::Int64)) .. minBound])) = [-9223372036854775803,-9223372036854775804,-9223372036854775805,-9223372036854775806,-9223372036854775807,-9223372036854775808]
+ (take 7 ([(minBound+(5::Int64)) .. minBound])) = []
(take 7 [(5::Int64),4..1]) = [5,4,3,2,1]
(take 7 [(5::Int64),3..1]) = [5,3,1]
(take 7 [(5::Int64),3..2]) = [5,3]
(take 7 [x, (x+1) ..]) = [250,251,252,253,254,255]
(take 7 ([(1::Word8) .. 5])) = [1,2,3,4,5]
(take 4 ([(1::Word8) .. 1])) = [1]
- (take 7 ([(1::Word8) .. 0])) = [1,0]
- (take 7 ([(5::Word8) .. 0])) = [5,4,3,2,1,0]
+ (take 7 ([(1::Word8) .. 0])) = []
+ (take 7 ([(5::Word8) .. 0])) = []
(take 7 ([(maxBound-(5::Word8)) .. maxBound])) = [250,251,252,253,254,255]
- (take 7 ([(minBound+(5::Word8)) .. minBound])) = [5,4,3,2,1,0]
+ (take 7 ([(minBound+(5::Word8)) .. minBound])) = []
(take 7 [(5::Word8),4..1]) = [5,4,3,2,1]
(take 7 [(5::Word8),3..1]) = [5,3,1]
(take 7 [(5::Word8),3..2]) = [5,3]
(take 7 [x, (x+1) ..]) = [65530,65531,65532,65533,65534,65535]
(take 7 ([(1::Word16) .. 5])) = [1,2,3,4,5]
(take 4 ([(1::Word16) .. 1])) = [1]
- (take 7 ([(1::Word16) .. 0])) = [1,0]
- (take 7 ([(5::Word16) .. 0])) = [5,4,3,2,1,0]
+ (take 7 ([(1::Word16) .. 0])) = []
+ (take 7 ([(5::Word16) .. 0])) = []
(take 7 ([(maxBound-(5::Word16)) .. maxBound])) = [65530,65531,65532,65533,65534,65535]
- (take 7 ([(minBound+(5::Word16)) .. minBound])) = [5,4,3,2,1,0]
+ (take 7 ([(minBound+(5::Word16)) .. minBound])) = []
(take 7 [(5::Word16),4..1]) = [5,4,3,2,1]
(take 7 [(5::Word16),3..1]) = [5,3,1]
(take 7 [(5::Word16),3..2]) = [5,3]
(take 7 [x, (x+1) ..]) = [4294967290,4294967291,4294967292,4294967293,4294967294,4294967295]
(take 7 ([(1::Word32) .. 5])) = [1,2,3,4,5]
(take 4 ([(1::Word32) .. 1])) = [1]
- (take 7 ([(1::Word32) .. 0])) = [1,0]
- (take 7 ([(5::Word32) .. 0])) = [5,4,3,2,1,0]
+ (take 7 ([(1::Word32) .. 0])) = []
+ (take 7 ([(5::Word32) .. 0])) = []
(take 7 ([(maxBound-(5::Word32)) .. maxBound])) = [4294967290,4294967291,4294967292,4294967293,4294967294,4294967295]
- (take 7 ([(minBound+(5::Word32)) .. minBound])) = [5,4,3,2,1,0]
+ (take 7 ([(minBound+(5::Word32)) .. minBound])) = []
(take 7 [(5::Word32),4..1]) = [5,4,3,2,1]
(take 7 [(5::Word32),3..1]) = [5,3,1]
(take 7 [(5::Word32),3..2]) = [5,3]
(take 7 [x, (x+1) ..]) = [18446744073709551610,18446744073709551611,18446744073709551612,18446744073709551613,18446744073709551614,18446744073709551615]
(take 7 ([(1::Word64) .. 5])) = [1,2,3,4,5]
(take 4 ([(1::Word64) .. 1])) = [1]
- (take 7 ([(1::Word64) .. 0])) = [1,0]
- (take 7 ([(5::Word64) .. 0])) = [5,4,3,2,1,0]
+ (take 7 ([(1::Word64) .. 0])) = []
+ (take 7 ([(5::Word64) .. 0])) = []
(take 7 ([(maxBound-(5::Word64)) .. maxBound])) = [18446744073709551610,18446744073709551611,18446744073709551612,18446744073709551613,18446744073709551614,18446744073709551615]
- (take 7 ([(minBound+(5::Word64)) .. minBound])) = [5,4,3,2,1,0]
+ (take 7 ([(minBound+(5::Word64)) .. minBound])) = []
(take 7 [(5::Word64),4..1]) = [5,4,3,2,1]
(take 7 [(5::Word64),3..1]) = [5,3,1]
(take 7 [(5::Word64),3..2]) = [5,3]