Version 4 (modified by ijones, 8 years ago) (diff)   How to
write extension descriptions  For pros & cons, please include
how difficult this feature is to implement, how much it is used,
whether it is a convenience or the only way to get a particular
feature, whether any formal description exists, etc. See also
HaskellExtensions.  Use this template:  = Extension Name =   ==
Brief Explanation ==  == References ==  * [ a link] to some
reference.  == Pros ==  * Pro  * Pro  == Cons ==  * Con  * Con