public SleighSymbol dedupSymbolList(VectorSTL<SleighSymbol> symlist) {
		entry("dedupSymbolList", symlist);
		SleighSymbol res = null;
		for (int i = 0; i < symlist.size(); ++i) {
			SleighSymbol sym = symlist.get(i);
			if (sym == null) {
				continue;
			}
			for (int j = i + 1; j < symlist.size(); ++j) {
				if (symlist.get(j) == sym) { // Found a duplicate
					// Return example duplicate for error reporting
					res = sym;
					// Null out the duplicate
					symlist.set(j, null);
				}
			}
		}
		return res;
	}
Sets whether or not to print out warning info about
{@link Constructor}s which reference varnodes in the
unique space larger than {@link SleighBase#MAX_UNIQUE_SIZE}.
@param val whether to print info about contructors using large varnodes
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/pcodeCPort/slgh_compile/SleighCompile.java