void NonKeywordAttrError(IList<LNode> attrs, string stmtType)
{
var attr = attrs.FirstOrDefault(a => a.AttrNamed(S.TriviaWordAttribute) != null);
if ((attr != null)) {
Error(attr, "'{0}' appears to be a word attribute, which is not permitted before '{1}'", attr.Range.SourceText, stmtType);
}
}