Neil Mitchell

**Warning: This package has no official maintainer anymore. Use at your own risk. You may wish to consider the built-in mechanism [`GHC.Generics`](https://hackage.haskell.org/package/base-4.11.1.0/docs/GHC-Generics.html) or libraries such as [`generic-deriving`](https://hackage.haskell.org/package/generic-deriving).**

**Warning: This package has no official maintainer anymore. Use at your own risk. You may wish to consider the built-in mechanism [`GHC.Generics`](https://hackage.haskell.org/package/base-4.11.1.0/docs/GHC-Generics.html) or libraries such as [`generic-deriving`](https://hackage.haskell.org/package/generic-deriving).**

**Warning: This package has no official maintainer anymore. Use at your own risk. You may wish to consider the built-in mechanism [`GHC.Generics`](https://hackage.haskell.org/package/base-4.11.1.0/docs/GHC-Generics.html) or libraries such as [`generic-deriving`](https://hackage.haskell.org/package/generic-deriving).**

**Warning: This package has no official maintainer anymore. Use at your own risk. You may wish to consider the built-in mechanism [`GHC.Generics`](https://hackage.haskell.org/package/base-4.11.1.0/docs/GHC-Generics.html) or libraries such as [`generic-deriving`](https://hackage.haskell.org/package/generic-deriving).**

Do you actually use UniplateDirect? I generally switched to Uniplate.Data for most of my programs, which has the advantage of no instances required. Doesn't sound too hard, but really looking...

Have you read https://hackage.haskell.org/package/uniplate-1.6.12/docs/Data-Generics-Uniplate-Data.html, particularly the part about `UNIPLATE_VERBOSE`? Table computation can give a massive speed difference, so setting it to -1 is worthwhile to see if that's an initial...

Yep, in the last release I ripped out everything GHC could derive itself on the basis people should use GHC in preference to derive and I could avoid porting those...

I meant that `Eq` is baked into the compiler, not just that it could be done using Generics. That said, a Generic solution while taking a long time to compile...

I've uploaded derive-2.5.21 with the fixed home page - there are many reasons it needs a new maintainer, but dodgy web links shouldn't be one!

Blog post published: https://neilmitchell.blogspot.co.uk/2016/07/maintainer-required-for-derive.html