Happstack.State

ACID monad

data Ev m t

type AnyEv a

data TxControl

query

update

type Update state

type Query state

Types

type TxId

type EpochMilli

data Saver

Misc utilities

getEventId

getTime

getEventClockTime

getEventStream

data EventItem

Serialization

runTxSystem

createCheckpoint

shutdownSystem

Unsafe things

unsafeIOToEv