private string CodeSpanEvaluator(Match match)
{
string span = match.Groups[2].Value;
span = Regex.Replace(span, @"^[ ]*", ""); // leading whitespace
span = Regex.Replace(span, @"[ ]*$", ""); // trailing whitespace
span = EncodeCode(span);
span = SaveFromAutoLinking(span); // to prevent auto-linking. Not necessary in code *blocks*, but in code spans.
return string.Concat("<code>", span, "</code>");
}