public AbstractMsSymbol peek() throws NoSuchElementException {
		if (symLen == null) {
			throw new NoSuchElementException();
		}
		return symLen.symbol();
	}
Peeks at and returns the next symbol without incrementing to the next.  If none are
left, then throws NoSuchElementException and reinitializes the state for a new
iteration.
@see #initGet()
@return the next symbol
@throws NoSuchElementException if there are no more elements
Ghidra/Features/PDB/src/main/java/ghidra/app/util/bin/format/pdb2/pdbreader/MsSymbolIterator.java