Method isUnicodeLetter

output/java8/1.4.15/STLexer.java:659–661

(char c)

    }

    public static boolean isUnicodeLetter(char c) {
        return c>='a' && c <='f' || c>='A' && c <='F' || c>='0' && c <='9';
    }

    public Token newToken(int ttype) {
        STToken t = new STToken(input, ttype, startCharIndex, input.index() -1);