Default values for purescript types. Inspired by Haskell's data-default package
spago install data-default
Module documentation is published on Pursuit.
import Data.Default
import Data.Maybe (Maybe)
-- Has value 1
x :: Int
x = def
-- Has value Nothing
y :: Maybe String
y = def
data User
= User String Int
instance defaultUser :: Default User where
def = User "Max" 99
-- Has value `User "Max" 99`
user :: User
user = def
-- Has value `{name : "", user : User "Max" 99 }`
record :: { name :: String, user :: User }
record = def