Safe Haskell | None |
---|---|
Language | Haskell2010 |
Synopsis
- module Voting.Protocol.Arithmetic
- module Voting.Protocol.Version
- module Voting.Protocol.Cryptography
- module Voting.Protocol.Credential
- module Voting.Protocol.Election
- module Voting.Protocol.Tally
- module Voting.Protocol.Trustee
- module Voting.Protocol.FFC
- data Natural
- class RandomGen g
- class Reifies (s :: k) a | s -> a where
- reflect :: proxy s -> a
- reify :: a -> (forall s. Reifies s a => Proxy s -> r) -> r
- data Proxy (t :: k) = Proxy
Documentation
module Voting.Protocol.Arithmetic
module Voting.Protocol.Version
module Voting.Protocol.Cryptography
module Voting.Protocol.Credential
module Voting.Protocol.Election
module Voting.Protocol.Tally
module Voting.Protocol.Trustee
module Voting.Protocol.FFC
Type representing arbitrary-precision non-negative integers.
>>>
2^100 :: Natural
1267650600228229401496703205376
Operations whose result would be negative
,throw
(Underflow
:: ArithException
)
>>>
-1 :: Natural
*** Exception: arithmetic underflow
Since: base-4.8.0.0
Instances
RandomGen
is an interface to pure pseudo-random number generators.
StdGen
is the standard RandomGen
instance provided by this library.
Instances
class Reifies (s :: k) a | s -> a where #
Recover a value inside a reify
context, given a proxy for its
reified type.
Instances
KnownNat n => Reifies (n :: Nat) Integer | |
Defined in Data.Reflection | |
KnownSymbol n => Reifies (n :: Symbol) String | |
Defined in Data.Reflection | |
Reifies Z Int | |
Defined in Data.Reflection | |
Reifies n Int => Reifies (D n :: Type) Int | |
Defined in Data.Reflection | |
Reifies n Int => Reifies (SD n :: Type) Int | |
Defined in Data.Reflection | |
Reifies n Int => Reifies (PD n :: Type) Int | |
Defined in Data.Reflection | |
(VersionBranchVal branch, VersionTagsVal tags) => Reifies (V branch tags :: Type) Version Source # | Like a normal |
Defined in Voting.Protocol.Version | |
(B b0, B b1, B b2, B b3, B b4, B b5, B b6, B b7, w0 ~ W b0 b1 b2 b3, w1 ~ W b4 b5 b6 b7) => Reifies (Stable w0 w1 a :: Type) a | |
Defined in Data.Reflection |
reify :: a -> (forall s. Reifies s a => Proxy s -> r) -> r #
Reify a value at the type level, to be recovered with reflect
.
Proxy
is a type that holds no data, but has a phantom parameter of
arbitrary type (or even kind). Its use is to provide type information, even
though there is no value available of that type (or it may be too costly to
create one).
Historically,
is a safer alternative to the
Proxy
:: Proxy
a
idiom.undefined
:: a
>>>
Proxy :: Proxy (Void, Int -> Int)
Proxy
Proxy can even hold types of higher kinds,
>>>
Proxy :: Proxy Either
Proxy
>>>
Proxy :: Proxy Functor
Proxy
>>>
Proxy :: Proxy complicatedStructure
Proxy
Instances
Generic1 (Proxy :: k -> Type) | Since: base-4.6.0.0 |
Monad (Proxy :: Type -> Type) | Since: base-4.7.0.0 |
Functor (Proxy :: Type -> Type) | Since: base-4.7.0.0 |
Applicative (Proxy :: Type -> Type) | Since: base-4.7.0.0 |
Foldable (Proxy :: Type -> Type) | Since: base-4.7.0.0 |
Defined in Data.Foldable fold :: Monoid m => Proxy m -> m # foldMap :: Monoid m => (a -> m) -> Proxy a -> m # foldMap' :: Monoid m => (a -> m) -> Proxy a -> m # foldr :: (a -> b -> b) -> b -> Proxy a -> b # foldr' :: (a -> b -> b) -> b -> Proxy a -> b # foldl :: (b -> a -> b) -> b -> Proxy a -> b # foldl' :: (b -> a -> b) -> b -> Proxy a -> b # foldr1 :: (a -> a -> a) -> Proxy a -> a # foldl1 :: (a -> a -> a) -> Proxy a -> a # elem :: Eq a => a -> Proxy a -> Bool # maximum :: Ord a => Proxy a -> a # minimum :: Ord a => Proxy a -> a # | |
Traversable (Proxy :: Type -> Type) | Since: base-4.7.0.0 |
ToJSON1 (Proxy :: Type -> Type) | |
Defined in Data.Aeson.Types.ToJSON liftToJSON :: (a -> Value) -> ([a] -> Value) -> Proxy a -> Value # liftToJSONList :: (a -> Value) -> ([a] -> Value) -> [Proxy a] -> Value # liftToEncoding :: (a -> Encoding) -> ([a] -> Encoding) -> Proxy a -> Encoding # liftToEncodingList :: (a -> Encoding) -> ([a] -> Encoding) -> [Proxy a] -> Encoding # | |
FromJSON1 (Proxy :: Type -> Type) | |
Alternative (Proxy :: Type -> Type) | Since: base-4.9.0.0 |
MonadPlus (Proxy :: Type -> Type) | Since: base-4.9.0.0 |
NFData1 (Proxy :: Type -> Type) | Since: deepseq-1.4.3.0 |
Defined in Control.DeepSeq | |
Hashable1 (Proxy :: Type -> Type) | |
Defined in Data.Hashable.Class | |
Bounded (Proxy t) | Since: base-4.7.0.0 |
Enum (Proxy s) | Since: base-4.7.0.0 |
Eq (Proxy s) | Since: base-4.7.0.0 |
Ord (Proxy s) | Since: base-4.7.0.0 |
Read (Proxy t) | Since: base-4.7.0.0 |
Show (Proxy s) | Since: base-4.7.0.0 |
Ix (Proxy s) | Since: base-4.7.0.0 |
Defined in Data.Proxy | |
Generic (Proxy t) | Since: base-4.6.0.0 |
Semigroup (Proxy s) | Since: base-4.9.0.0 |
Monoid (Proxy s) | Since: base-4.7.0.0 |
Hashable (Proxy a) | |
Defined in Data.Hashable.Class | |
ToJSON (Proxy a) | |
Defined in Data.Aeson.Types.ToJSON | |
FromJSON (Proxy a) | |
NFData (Proxy a) | Since: deepseq-1.4.0.0 |
Defined in Control.DeepSeq | |
type Rep1 (Proxy :: k -> Type) | |
type Rep (Proxy t) | |