Method checkHeader

src/main/java/wycc/io/HeapReader.java:78–78

Check the header of this syntactic heap and, based on this, select the most appropriate schema for decoding it. @return @throws IOException

()

	 * @throws IOException
	 */
	protected abstract Schema checkHeader() throws IOException;

	protected Bytecode readItem(Schema schema) throws IOException {
		// read opcode