Data.Vault

newtype Vault

A persistent store for values of arbitrary types.

data Key a

Key for an item in vault

empty :: Vault

The empty vault

newKey :: forall a eff. Eff (ref :: REF | eff) (Key a)

Create a new key for use with a vault.

insert :: forall a. Key a -> a -> Vault -> Vault

Insert a value for a given key. Overwrites any previous value.

delete :: forall a. Key a -> Vault -> Vault

Delete a key from the vault.

lookup :: forall a. Key a -> Vault -> Maybe a

Lookup the value of a key in the vault.

union :: Vault -> Vault -> Vault