Allowing the callback logger to be generic. #182 This is a BREAKING CHANGE. Users should do:
Importing LogType' and related constructors because LogType is now a type alias.
Using {-# LANGUAGE GADTs #-}, even if you aren’t using anything new, any time you try and case over values of type LogType'.
2.4.17
Obtaining a fresh fd from IORef just before writing. #180
2.4.16
Using strict language extensions.
2.4.15
Rescuing GHC 7.8.
2.4.14
Add ToLogStr instances for the following types: signed integers, unsigned integers, floating-point numbers. These instances all use decimal encodings. #177
2.4.11
Give an explicit definition for (<>) in LogStr’s Semigroup instance. #155