Data.String.Read

class Read a  where

Represent types that can be read from strings (enum-like ADT)

Members

• read :: String -> Maybe a

Instances

• Read String
• Read Char
• Read Boolean

class Zero a  where

Represent types that have a zero value

Members

• zero :: a

Instances

• Zero String
• Zero Boolean

readDefault :: forall a. Read a => Zero a => String -> a

Read a value a from a String but fallback on Zero a on failure