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<h1>Module <a href="type_BatLog.Easy.html">BatLog.Easy</a></h1>
<pre><span class="keyword">module</span> Easy: <code class="code"><span class="keyword">sig</span></code> <a href="BatLog.Easy.html">..</a> <code class="code"><span class="keyword">end</span></code></pre><div class="info module top">
A simple-to-use logger with verbosity levels that outputs by
default to stderr (changeable at runtime) with the date and time
at the beginning of each log message.<br>
<b>Since</b> 2.0<br>
</div>
<hr width="100%">
<pre><span id="VALlevel"><span class="keyword">val</span> level</span> : <code class="type"><a href="BatLog.html#TYPEeasy_lev">BatLog.easy_lev</a> Pervasives.ref</code></pre><div class="info ">
Set this ref to the lowest level of log you want logged. For
example, <code class="code"><span class="constructor">Easy</span>.level := <span class="keywordsign">`</span>always</code> disables all logging except
that at the <code class="code"><span class="keywordsign">`</span>always</code> level. Setting <code class="code"><span class="constructor">Easy</span>.level := <span class="keywordsign">`</span>info</code> will
enable logging for <code class="code"><span class="keywordsign">`</span>info</code>, <code class="code"><span class="keywordsign">`</span>warn</code>, <code class="code"><span class="keywordsign">`</span>error</code>, <code class="code"><span class="keywordsign">`</span>fatal</code> and
<code class="code"><span class="keywordsign">`</span>always</code> levels.
<p>
Set this ref to the output you want logging messages to go
to. Defaults to <code class="code">stderr</code>.<br>
</div>
<pre><span id="VALoutput"><span class="keyword">val</span> output</span> : <code class="type">unit <a href="BatIO.html#TYPEoutput">BatIO.output</a> Pervasives.ref</code></pre>
<pre><span id="VALlog"><span class="keyword">val</span> log</span> : <code class="type">?fp:string -> <a href="BatLog.html#TYPEeasy_lev">BatLog.easy_lev</a> -> string -> unit</code></pre><div class="info ">
<code class="code">log lev msg</code> logs the message <code class="code">msg</code> if the current logging
level is <code class="code">lev</code> or lower.<br>
</div>
<pre><span id="VALlogf"><span class="keyword">val</span> logf</span> : <code class="type">?fp:string -><br> <a href="BatLog.html#TYPEeasy_lev">BatLog.easy_lev</a> -> ('a, unit <a href="BatIO.html#TYPEoutput">BatIO.output</a>, unit) Pervasives.format -> 'a</code></pre><div class="info ">
As <code class="code">log</code>, but instead of a string message, a printf format is
allowed with whatever arguments are appropriate.<br>
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