if (nextChar == '<') return parseCOSHexString();
if (nextChar == '<') return parseCOSHexString();
if (nextChar == '<') return parseCOSHexString();
if (nextChar == '<') return parseCOSHexString();
if (nextChar == '<') return parseCOSHexString();
if (nextChar == '<') return parseCOSHexString();