nrelated to any
    codes of similar names. The reason for the resemblance is that the library
    started it's development using the standard library codes. But as
    development progressed it became clear that the original codes weren't
    sufficient so now they stand on their own. Here are a list of error codes.
    The description of what they mean is</p>
<div class="informaltable"><table class="table">
<colgroup>
<col align="left">
<col align="left">
</colgroup>
<thead><tr>
<th align="left">Symbol</t