int icompare(const StringRef& ref) const { return compare(ref, IsEqualInsensitive()); }
bool iequal(const StringRef& ref) const { return compare(0, ref.length(), ref, IsEqualInsensitive()) == 0; }
int icompare(const StringRef& ref) const { return compare(ref, IsEqualInsensitive()); }
bool iequal(const StringRef& ref) const { return compare(0, ref.length(), ref, IsEqualInsensitive()) == 0; }