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A fast logging system for Haskell

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## While installing fast-logger 2.4.3 and 2.4.2 using cabal, I get the following error message: Configuring fast-logger-2.4.3... Building fast-logger-2.4.3... Preprocessing library fast-logger-2.4.3... [1 of 7] Compiling System.Log.FastLogger.LogStr ( System\Log\FastLogger\LogStr.hs, dist\build\System\Log\FastLogger\LogStr.o...

I'd like to add following enhancements: - generalise `ApacheLoggerActions` from wai-logger to something like `FastLoggerActions` with configurable auto-rotate and auto-log-timestamp capabilities, add these to fast-logger. Motivation: timestamp logging is absolutely...

In #80, I noticed that when logging a long message, in `toBufIOWith` there comes around a `Done` with `len == 0` as the first thing before the real data comes....

Is there any reason to have this private?

Currently, `filterLogger :: (LogSource -> LogLevel -> Bool) -> LoggingT m a -> LoggingT m a`. I'd like `filterLogger :: MonadLogger m => (LogSource -> LogLevel -> Bool) -> m...

The current API forces one to choose the log backend once and for all when `runLoggingT` is called. This may be undesirable, as you may want to add new log...

I'm debugging a problem with our `DevelMain` style approach to running a Yesod webserver in GHCi. When we're loaded in `ghciwatch`, we want to send logs to a file due...