bool is_equals(CStrRef l, CStrRef r)
{
if (l.size() != r.size())
return false;
string::const_iterator c1 = l.begin(), c2 = r.begin();
for ( ; c1 != l.end(); ++ c1, ++ c2 )
{
if (tolower(*c1) != tolower(*c2))
return false;
}
return true;
}
