r.IO.BufferedWriter">MonoidMap</a> w m =&gt; w -&gt; m <a href="src/ClickHouseDriver.IO.BufferedWriter.html#transform" class="link">Source</a> <a href="#v:transform" class="selflink">#</a></p></div><div class="top"><p class="src"><span class="keyword">type</span> <a id="t:Writer" class="def">Writer</a> w = <a href="../mtl-2.2.2/Control-Monad-Writer-Lazy.html#t:WriterT" title="Control.Monad.Writer.Lazy">WriterT</a> w <a href="../base-4.12.0.0/System-IO.html#t:IO" title="System.IO">IO</a> () <a href="src/Clic