Prelude.CantDerefNothing3kaya
Tried to dereference an empty maybe
Usage
Prelude::CantDerefNothing( )
Overview
If Prelude.deref (3kaya) is called on a Prelude.Maybe (3kaya) equal to nothing this Exception will be thrown. Generally it is better to use a case statement if this is likely.
Releases
4 releases since Debian 5.0 (Lenny); the text changed 3 times.