public static Symbol createSymbol(Program program, Namespace parentNamespace, String symbolName,
			Address symbolAddress) throws InvalidInputException {
		Symbol symbol = program.getSymbolTable()
				.createLabel(symbolAddress, symbolName, parentNamespace, SourceType.IMPORTED);
		symbol.setPrimary();
		return symbol;
	}
Creates a symbol.

TODO - make symbols primary?
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/objectiveC/ObjectiveC1_Utilities.java