Contents

module BankAccount
    ( BankAccount
    , closeAccount
    , getBalance
    , incrementBalance
    , openAccount
    ) where

data BankAccount = Dummy

closeAccount :: BankAccount -> IO ()
closeAccount account = error "You need to implement this function."

getBalance :: BankAccount -> IO (Maybe Integer)
getBalance account = error "You need to implement this function."

incrementBalance :: BankAccount -> Integer -> IO (Maybe Integer)
incrementBalance account amount = error "You need to implement this function."

openAccount :: IO BankAccount
openAccount = error "You need to implement this function."

Version data entries

277 entries across 277 versions & 1 rubygems

Version	Path
trackler-2.2.1.98	tracks/haskell/exercises/bank-account/src/BankAccount.hs
trackler-2.2.1.97	tracks/haskell/exercises/bank-account/src/BankAccount.hs
trackler-2.2.1.96	tracks/haskell/exercises/bank-account/src/BankAccount.hs
trackler-2.2.1.95	tracks/haskell/exercises/bank-account/src/BankAccount.hs
trackler-2.2.1.94	tracks/haskell/exercises/bank-account/src/BankAccount.hs
trackler-2.2.1.93	tracks/haskell/exercises/bank-account/src/BankAccount.hs
trackler-2.2.1.92	tracks/haskell/exercises/bank-account/src/BankAccount.hs
trackler-2.2.1.91	tracks/haskell/exercises/bank-account/src/BankAccount.hs
trackler-2.2.1.90	tracks/haskell/exercises/bank-account/src/BankAccount.hs
trackler-2.2.1.89	tracks/haskell/exercises/bank-account/src/BankAccount.hs
trackler-2.2.1.88	tracks/haskell/exercises/bank-account/src/BankAccount.hs
trackler-2.2.1.87	tracks/haskell/exercises/bank-account/src/BankAccount.hs
trackler-2.2.1.86	tracks/haskell/exercises/bank-account/src/BankAccount.hs
trackler-2.2.1.85	tracks/haskell/exercises/bank-account/src/BankAccount.hs
trackler-2.2.1.84	tracks/haskell/exercises/bank-account/src/BankAccount.hs
trackler-2.2.1.83	tracks/haskell/exercises/bank-account/src/BankAccount.hs
trackler-2.2.1.82	tracks/haskell/exercises/bank-account/src/BankAccount.hs
trackler-2.2.1.81	tracks/haskell/exercises/bank-account/src/BankAccount.hs
trackler-2.2.1.80	tracks/haskell/exercises/bank-account/src/BankAccount.hs
trackler-2.2.1.79	tracks/haskell/exercises/bank-account/src/BankAccount.hs