Changes

Version 0.1.2.3

Fix build with ghc 9

Version 0.1.2.2

Fix build with ghc 8

Version 0.1.2.1

Relax the lower bound on base

Version 0.1.2

Add vanLaarhoven

Version 0.1.1

Add zoom

Version 0.1.0.2

Add support for mtl 2.1

Version 0.1.0.1

Upgrade to mtl 2.2