private long parseLong(final String s, final int radix, final boolean signed) {
    return signed ? Long.parseLong(s, radix) : Long.parseUnsignedLong(s, radix);
  }
A tag that is definitely some sort of scalar.

<p>Does not detect quoted strings, so those should have been parsed already.</p>

@return a parsed tag
nbt/src/main/java/net/kyori/adventure/nbt/TagStringReader.java